1 00:00:00,120 --> 00:00:03,119 Speaker 1: The views and opinions expressed in this podcast are solely 2 00:00:03,160 --> 00:00:06,800 Speaker 1: those of the podcast author or individuals participating in the podcast, 3 00:00:06,920 --> 00:00:10,640 Speaker 1: and do not necessarily represent those of iHeart Media, Stuff Media, 4 00:00:10,800 --> 00:00:14,880 Speaker 1: or its employees. It's so warm and conquered tonight that 5 00:00:15,000 --> 00:00:17,800 Speaker 1: people have their doors and windows open, but the police 6 00:00:17,800 --> 00:00:21,840 Speaker 1: are saying lock up tight. Sacramento's infamous East Area rapist 7 00:00:21,880 --> 00:00:23,840 Speaker 1: may still be in town. He raped a twenty nine 8 00:00:23,880 --> 00:00:26,600 Speaker 1: year old housewife near the Ignacio Valley shopping Center at 9 00:00:26,600 --> 00:00:29,400 Speaker 1: five thirty this morning. Her husband was tied up nearby 10 00:00:29,440 --> 00:00:32,600 Speaker 1: and had to listen. When you look at what the 11 00:00:32,640 --> 00:00:35,600 Speaker 1: East Area rapist was doing, he committed fifteen attacks where 12 00:00:35,640 --> 00:00:39,879 Speaker 1: he's predominantly going into houses. Women would be asleep inside 13 00:00:39,920 --> 00:00:42,720 Speaker 1: their houses. Sometimes these were mothers and their kids were 14 00:00:42,760 --> 00:00:46,440 Speaker 1: another room. This is a retired forensic scientist and cold 15 00:00:46,479 --> 00:00:50,640 Speaker 1: case investigator, Paul Holmes. He spent over twenty years obsessively 16 00:00:50,720 --> 00:00:53,800 Speaker 1: searching for the Golden State Killer, who was also known 17 00:00:53,840 --> 00:00:56,800 Speaker 1: as the East Area Rapist, the Vassilia Ransacker, and the 18 00:00:56,800 --> 00:01:00,480 Speaker 1: Original night Stalker. One man thought to be responded for 19 00:01:00,560 --> 00:01:04,119 Speaker 1: over fifty rates and a dozen murders in northern California, 20 00:01:05,319 --> 00:01:08,200 Speaker 1: and he would always have a ski mask on. He 21 00:01:08,240 --> 00:01:11,160 Speaker 1: would go to these women as are laying asleep in 22 00:01:11,160 --> 00:01:13,960 Speaker 1: the bed, get them flipped over toward their face down, 23 00:01:14,000 --> 00:01:17,720 Speaker 1: and tie their hands behind their back. As he's doing this, 24 00:01:17,800 --> 00:01:21,240 Speaker 1: he's talking through clenched teeth and telling them you need 25 00:01:21,240 --> 00:01:23,200 Speaker 1: to do what I say or I'm gonna kill you. 26 00:01:25,680 --> 00:01:29,880 Speaker 1: He planned his attacks, he employed solid tactics. He often 27 00:01:29,920 --> 00:01:31,959 Speaker 1: would have approached the house from one direction and leave 28 00:01:32,000 --> 00:01:34,399 Speaker 1: the house in a different directions, so if there were 29 00:01:34,400 --> 00:01:36,720 Speaker 1: witnesses seeing him coming, they didn't see him going, or 30 00:01:36,800 --> 00:01:41,839 Speaker 1: vice versa. He would park his car many blocks away. 31 00:01:42,640 --> 00:01:45,200 Speaker 1: During the canvas, of course, law enforcement is going out 32 00:01:45,200 --> 00:01:47,280 Speaker 1: and talking to neighbors and hey, did you see any 33 00:01:47,280 --> 00:01:50,480 Speaker 1: strange vehicles parked out front? Nobody ever really saw his 34 00:01:50,560 --> 00:01:53,760 Speaker 1: vehicle because it was so parked, so far away, so 35 00:01:54,160 --> 00:02:04,960 Speaker 1: very tactically sound. A man in a mask robbed, tied, 36 00:02:05,160 --> 00:02:09,480 Speaker 1: and stabbed them, leaving them for dad. Subjects stated, I 37 00:02:09,520 --> 00:02:13,600 Speaker 1: want to report a murder, no a double murder. I 38 00:02:13,720 --> 00:02:18,080 Speaker 1: did it. A man who wore an evil style executioner's hood, 39 00:02:18,120 --> 00:02:22,440 Speaker 1: carried a knife and gun and intended to use them. 40 00:02:22,520 --> 00:02:26,440 Speaker 1: They have an arrestipe because they can't cove it, I'm 41 00:02:26,480 --> 00:02:30,320 Speaker 1: not damn Zodiac? Who is the Zodiac and where is he? 42 00:02:31,160 --> 00:02:34,720 Speaker 1: From My Heart Radio, How Stuff Works and Tenderfoot TV. 43 00:02:35,600 --> 00:02:46,600 Speaker 1: This is Monster the Zodiac Killer. How investigators solve cases 44 00:02:47,000 --> 00:02:50,679 Speaker 1: is constantly changing with improved technology. The most recent game 45 00:02:50,760 --> 00:02:55,640 Speaker 1: changer forensic genealogy. The technique uses a mix of genetics 46 00:02:55,680 --> 00:02:59,200 Speaker 1: and family trees. It's helps solve a growing list of 47 00:02:59,240 --> 00:03:03,320 Speaker 1: decades olds. The capture of the alleged Golden State Killer 48 00:03:03,560 --> 00:03:07,840 Speaker 1: has made forensic geneology famous, and it's this case has 49 00:03:07,840 --> 00:03:10,280 Speaker 1: breathed new life into the hunt for the Zodiac Killer. 50 00:03:17,400 --> 00:03:20,760 Speaker 1: For several years, Paul Holes had almost no success with 51 00:03:20,800 --> 00:03:24,480 Speaker 1: the Golden State Killer case. Every suspect and every tip 52 00:03:24,639 --> 00:03:27,960 Speaker 1: would eventually lead to a dead end. It wasn't until 53 00:03:28,040 --> 00:03:31,320 Speaker 1: Holes was working a completely separate case that ended up 54 00:03:31,360 --> 00:03:36,360 Speaker 1: connecting to another case that he encountered. Forensic genealogy holds 55 00:03:36,400 --> 00:03:39,040 Speaker 1: takes us back to the very beginning of that sequence 56 00:03:39,240 --> 00:03:42,120 Speaker 1: with the murder of unsuon June. She was killed by 57 00:03:42,120 --> 00:03:48,160 Speaker 1: her boyfriend Larry Vanner in February at two thousand seventeen, 58 00:03:48,400 --> 00:03:51,520 Speaker 1: this is that five months after my last prime suspect 59 00:03:51,600 --> 00:03:54,560 Speaker 1: was eliminated I'm in the doldrums, but I have a 60 00:03:54,560 --> 00:03:57,120 Speaker 1: conference call in another case that I had been involved with. 61 00:03:57,120 --> 00:04:01,040 Speaker 1: It was a two thousand and two homicide and Asian 62 00:04:01,120 --> 00:04:04,520 Speaker 1: female had been bludged to death, buried underneath her house 63 00:04:04,520 --> 00:04:06,280 Speaker 1: with kitty litter piled on top of her. We had 64 00:04:06,280 --> 00:04:08,720 Speaker 1: always referred to it as a kitty letter case. And 65 00:04:08,920 --> 00:04:12,600 Speaker 1: very quickly after this case, her living boyfriend, Larry Vanner, 66 00:04:12,640 --> 00:04:19,599 Speaker 1: had been arrested. Larry Vanner was interesting in that we 67 00:04:19,640 --> 00:04:22,800 Speaker 1: can never identify really who he was. Larry Vanner wasn't 68 00:04:22,839 --> 00:04:25,960 Speaker 1: his real name. He had ten different names and we 69 00:04:25,960 --> 00:04:28,919 Speaker 1: couldn't tell which one he had been given at birth. 70 00:04:29,400 --> 00:04:32,159 Speaker 1: He had many different birthdays that he had given law 71 00:04:32,279 --> 00:04:36,000 Speaker 1: enforcement over the years, different social Security numbers. He was 72 00:04:36,040 --> 00:04:40,680 Speaker 1: a mystery man. Then investigators connected Larry Vanner to a 73 00:04:40,760 --> 00:04:44,520 Speaker 1: different case, the bear Brook murders, and it was on 74 00:04:44,600 --> 00:04:48,640 Speaker 1: this case that Paul Hols learned how forensic genealogy could work. 75 00:04:49,640 --> 00:04:55,080 Speaker 1: It was two fifty five gallon barrels, one found another 76 00:04:55,160 --> 00:04:58,159 Speaker 1: found in two thousand and one. Barrel was an adult 77 00:04:58,240 --> 00:05:02,400 Speaker 1: female and a little girl, and the other barrel was 78 00:05:02,440 --> 00:05:05,280 Speaker 1: two little girls. So that was a family that had 79 00:05:05,320 --> 00:05:09,400 Speaker 1: been killed. But the other child in that second barrel 80 00:05:09,800 --> 00:05:13,080 Speaker 1: wasn't related to this family. Well, through d n A, 81 00:05:13,520 --> 00:05:16,920 Speaker 1: they showed that that other child was a biological child 82 00:05:17,000 --> 00:05:21,560 Speaker 1: of Larry Vanner and then ultimately he's caught killing unsun 83 00:05:21,640 --> 00:05:25,920 Speaker 1: June in two thousand and two in Contracost County. Amazing case. 84 00:05:27,400 --> 00:05:30,240 Speaker 1: But I'm going I got to figure out how this 85 00:05:30,320 --> 00:05:35,480 Speaker 1: technique has done. How can I use this to catch 86 00:05:35,880 --> 00:05:38,920 Speaker 1: the East Air rapist a k a. The Golden State Killer. 87 00:05:40,080 --> 00:05:43,680 Speaker 1: Forensic genealogy is a layered technique. At the base, it's 88 00:05:43,680 --> 00:05:48,200 Speaker 1: a map of an individual's DNA profile. Private genealogy companies 89 00:05:48,279 --> 00:05:52,160 Speaker 1: begin selling personal genetic profiles in the early eighties. At 90 00:05:52,160 --> 00:05:54,560 Speaker 1: the time, it was a niche market, but it's grown 91 00:05:54,600 --> 00:05:58,600 Speaker 1: in popularity in recent years. One of these companies, twenty 92 00:05:58,640 --> 00:06:02,719 Speaker 1: three and Me, now both surround five million customers worldwide. 93 00:06:03,040 --> 00:06:05,520 Speaker 1: So the team and I visited their headquarters to learn 94 00:06:05,520 --> 00:06:09,520 Speaker 1: more about their product. My name is Kate Black. I'm 95 00:06:09,600 --> 00:06:12,600 Speaker 1: the global Privacy Officer and Senior council at twenty three 96 00:06:12,640 --> 00:06:16,120 Speaker 1: and Me. Twenty three and Me is a consumer genetics 97 00:06:16,160 --> 00:06:20,359 Speaker 1: testing service, so anybody can order a test online, spit 98 00:06:20,440 --> 00:06:22,279 Speaker 1: in a tube. It's quite a large bit of spit. 99 00:06:22,360 --> 00:06:24,760 Speaker 1: It takes about thirty minutes to fill up the whole tube, 100 00:06:25,520 --> 00:06:28,120 Speaker 1: send that off in the mail to one of our laboratories, 101 00:06:28,240 --> 00:06:33,000 Speaker 1: and then within usually eight weeks, get a account rich 102 00:06:33,120 --> 00:06:37,640 Speaker 1: with reports and information about their DNA selves, everything from 103 00:06:37,720 --> 00:06:41,960 Speaker 1: ancestry like your ethnicity breakdown where your ancestors were from, 104 00:06:42,000 --> 00:06:45,480 Speaker 1: as well as some health and wellness related information like traits, 105 00:06:46,080 --> 00:06:49,640 Speaker 1: how you may respond or react to caffeine consumption, and 106 00:06:49,800 --> 00:06:52,560 Speaker 1: more of the serious health results like whether or not 107 00:06:52,800 --> 00:06:59,600 Speaker 1: you have the genes associated with late onset Alzheimer's. Our 108 00:06:59,680 --> 00:07:03,560 Speaker 1: mission is really to give people you know, full access 109 00:07:03,600 --> 00:07:06,400 Speaker 1: to understand their genetics and their genetic self, and that 110 00:07:06,560 --> 00:07:10,600 Speaker 1: absolutely requires an enormous amount of trust in us. As 111 00:07:10,600 --> 00:07:13,840 Speaker 1: a brand and a company, we take privacy very seriously. 112 00:07:13,920 --> 00:07:16,119 Speaker 1: We want to make sure that we are not only 113 00:07:16,560 --> 00:07:20,600 Speaker 1: upholding our own kind of ethical standards and privacy requirements, 114 00:07:20,680 --> 00:07:23,480 Speaker 1: but also that we're meeting the expectations of our customers 115 00:07:23,520 --> 00:07:27,120 Speaker 1: and understanding that they're not just a customer or data point. 116 00:07:27,160 --> 00:07:30,320 Speaker 1: They're really a person with a variety of different things 117 00:07:30,360 --> 00:07:32,760 Speaker 1: that may have brought them to us, and that we 118 00:07:32,840 --> 00:07:34,960 Speaker 1: can fulfill that journey for them in a way that 119 00:07:35,000 --> 00:07:41,000 Speaker 1: won't be surprising or unnerving or have unintended consequences. Around 120 00:07:41,040 --> 00:07:43,400 Speaker 1: the same time, twenty three and me got its start, 121 00:07:43,640 --> 00:07:48,840 Speaker 1: so did forensic genealogy. I think DNA is the most 122 00:07:48,880 --> 00:07:52,840 Speaker 1: conclusive evidence we hang out at the moment. This is 123 00:07:52,880 --> 00:07:57,520 Speaker 1: Colleen Fitzpatrick, owner and founder of Identifyingders International. It's a 124 00:07:57,520 --> 00:08:00,080 Speaker 1: company that uses DNA for a number of sir. This 125 00:08:00,320 --> 00:08:04,440 Speaker 1: is including finding missing persons in assisting law enforcement. If 126 00:08:04,480 --> 00:08:08,520 Speaker 1: anyone knows about DNA, it's her. Well. I'm the founder 127 00:08:08,560 --> 00:08:11,600 Speaker 1: of modern forensic genealogy. I wrote the book, and when 128 00:08:11,600 --> 00:08:14,360 Speaker 1: I wrote the book in two thousand five, it created 129 00:08:14,360 --> 00:08:18,640 Speaker 1: a revolution. It went forward into the forensic community itself 130 00:08:18,960 --> 00:08:23,240 Speaker 1: to mean the application of genealogical techniques and support of 131 00:08:23,280 --> 00:08:27,000 Speaker 1: the legal system. At first, I was having fun with 132 00:08:27,080 --> 00:08:30,840 Speaker 1: the hobby side, identifying old photographs, helping people look at 133 00:08:30,840 --> 00:08:33,080 Speaker 1: their records and squeezed juice out of them that they 134 00:08:33,120 --> 00:08:36,360 Speaker 1: didn't know it was there. But then because of my 135 00:08:36,520 --> 00:08:39,560 Speaker 1: science background, I was starting to be hired for some 136 00:08:39,679 --> 00:08:43,800 Speaker 1: real cases, some really interesting cases. I was contacted by 137 00:08:43,800 --> 00:08:48,400 Speaker 1: the Armed Forces DNA Identification Laboratory to help them identify 138 00:08:48,480 --> 00:08:51,599 Speaker 1: a frozen human arm and hand in a glacier, Alaska, 139 00:08:52,000 --> 00:08:55,040 Speaker 1: and that became the hand in the Snow case, which 140 00:08:55,160 --> 00:08:58,400 Speaker 1: I was very important in solving. And then from there, 141 00:08:58,400 --> 00:09:01,280 Speaker 1: you know, went into the Titanic Baby and Amelia. Ever 142 00:09:01,360 --> 00:09:04,439 Speaker 1: at those kind of cases became you know, really more 143 00:09:04,480 --> 00:09:08,960 Speaker 1: accessible and interesting with DNA developments. I worked about seventy 144 00:09:09,400 --> 00:09:23,000 Speaker 1: cases in thirty countries and I got almost all of them. 145 00:09:23,080 --> 00:09:25,880 Speaker 1: Paul Hole has learned about forensic genealogy during the bare 146 00:09:25,960 --> 00:09:28,680 Speaker 1: Brooks case and he used the technique to catch the 147 00:09:28,720 --> 00:09:32,600 Speaker 1: alleged Golden State Killer. But how exactly does the process work? 148 00:09:32,960 --> 00:09:36,000 Speaker 1: We gave him a call. What we were working with 149 00:09:36,720 --> 00:09:40,720 Speaker 1: was a semen sample off of the victim's vaginal swab. 150 00:09:41,920 --> 00:09:45,280 Speaker 1: Right there. The DNA that we're interested in is contained 151 00:09:45,320 --> 00:09:48,720 Speaker 1: within the sperm heads of the semen and it's mixed 152 00:09:48,720 --> 00:09:52,240 Speaker 1: with the females d NA. So now you need to 153 00:09:52,440 --> 00:09:56,880 Speaker 1: have a law enforcement lab, those forensic analysts who are 154 00:09:57,080 --> 00:10:00,320 Speaker 1: very well versed at this process. You need them to 155 00:10:00,360 --> 00:10:04,840 Speaker 1: go in and separate out the Golden State Killers sperm 156 00:10:04,960 --> 00:10:09,480 Speaker 1: DNA from all the victims DNA that's on that vaginal swap. 157 00:10:10,320 --> 00:10:13,400 Speaker 1: Once the Golden State Killers DNA was isolated, it was 158 00:10:13,440 --> 00:10:16,080 Speaker 1: sent to a private lab, and at the lab, a 159 00:10:16,200 --> 00:10:21,440 Speaker 1: SNIP profile was created. SNIP profile s n P for 160 00:10:21,520 --> 00:10:27,559 Speaker 1: single nucleotide polymorphism just basically a a testing process that 161 00:10:27,640 --> 00:10:30,920 Speaker 1: looks at hundreds of thousands of single points of DNA 162 00:10:31,160 --> 00:10:34,880 Speaker 1: across the genome in order to kind of map the 163 00:10:34,960 --> 00:10:39,120 Speaker 1: genome out in a partial way. Turnaround time can be 164 00:10:39,200 --> 00:10:42,640 Speaker 1: anywhere from two weeks to two months, depending on the lab. 165 00:10:43,040 --> 00:10:46,320 Speaker 1: Hole says it's still faster than some forensic labs, which 166 00:10:46,320 --> 00:10:50,000 Speaker 1: can get caught in backlogs. The information is then uploaded 167 00:10:50,040 --> 00:10:53,960 Speaker 1: into jet match, a public online database that compiles info 168 00:10:54,080 --> 00:10:59,120 Speaker 1: from multiple DNA sites. Jet Match also shows relationships between 169 00:10:59,240 --> 00:11:02,800 Speaker 1: DNA profiles. That's because the original purpose of jed match 170 00:11:03,080 --> 00:11:06,439 Speaker 1: was for people to research genealogy and build family trees, 171 00:11:07,040 --> 00:11:10,800 Speaker 1: but since it's public, it also means law enforcement can 172 00:11:10,920 --> 00:11:15,520 Speaker 1: use any of this data in their investigations. Jed match 173 00:11:15,600 --> 00:11:19,400 Speaker 1: tells you it takes generally twenty four to eight hours 174 00:11:19,440 --> 00:11:23,480 Speaker 1: for their servers to an essence to the algorithms I 175 00:11:23,559 --> 00:11:27,079 Speaker 1: found with the Golden State killer that within twenty four 176 00:11:27,120 --> 00:11:32,040 Speaker 1: hours after upload, I had my initial search results. How 177 00:11:32,080 --> 00:11:35,520 Speaker 1: closely or distantly are related is dependent on how much 178 00:11:35,679 --> 00:11:40,760 Speaker 1: DNA you share. Our top results only shared less than 179 00:11:40,840 --> 00:11:44,000 Speaker 1: one percent of their DNA, which was on the order 180 00:11:44,040 --> 00:11:49,360 Speaker 1: of roughly a third cousin. From here, traditional genealogy work 181 00:11:49,440 --> 00:11:53,040 Speaker 1: kicks in, like hunting down birth certificates and death records 182 00:11:53,160 --> 00:11:57,120 Speaker 1: to trace family lineage. There's five of us on our 183 00:11:57,200 --> 00:11:59,840 Speaker 1: team on the law enforcement side, and then we had 184 00:12:00,520 --> 00:12:03,679 Speaker 1: the genetic genealogist Barbara ray Venter, who was the one 185 00:12:03,720 --> 00:12:06,640 Speaker 1: who was kind of guiding us. The five of us 186 00:12:06,840 --> 00:12:09,280 Speaker 1: were the ones that were really building the trees, and 187 00:12:09,360 --> 00:12:13,199 Speaker 1: Barbara was kind of, you know, checking in the tree 188 00:12:13,240 --> 00:12:16,160 Speaker 1: that we ultimately linked together where we found to the 189 00:12:16,160 --> 00:12:20,680 Speaker 1: Golden State killer, Joseph de'angelo um. You know, the common 190 00:12:20,720 --> 00:12:24,280 Speaker 1: ancestors had been born in the eighteen forties. Once we 191 00:12:24,400 --> 00:12:30,120 Speaker 1: started identifying all their descendants, that family tree very you know, 192 00:12:30,200 --> 00:12:34,920 Speaker 1: quickly grew to having well over a thousand individuals entered 193 00:12:34,960 --> 00:12:38,000 Speaker 1: into this tree. Most of them were long dead because 194 00:12:38,000 --> 00:12:42,520 Speaker 1: they're just ancestors. But you have to identify everybody. You 195 00:12:42,559 --> 00:12:45,600 Speaker 1: don't want to miss the one person who could potentially 196 00:12:45,600 --> 00:12:49,880 Speaker 1: be the parent of your offender. It took us four 197 00:12:49,920 --> 00:12:52,000 Speaker 1: and a half months, you know, from the time we 198 00:12:52,120 --> 00:12:55,080 Speaker 1: got the initial DNA search results to the time that 199 00:12:55,200 --> 00:12:58,760 Speaker 1: de Angelo was taken into custody. Holes is adamant that 200 00:12:58,880 --> 00:13:03,240 Speaker 1: this genealogy provides an investigative lead. He says, once a 201 00:13:03,320 --> 00:13:07,000 Speaker 1: suspect is identified, law enforcement still needs to secure a 202 00:13:07,080 --> 00:13:11,040 Speaker 1: direct DNA sample. Then that direct sample is compared to 203 00:13:11,080 --> 00:13:15,199 Speaker 1: the original sample used in the forensic genealogy process. This 204 00:13:15,320 --> 00:13:17,760 Speaker 1: is done in case an error was made while building 205 00:13:17,800 --> 00:13:22,160 Speaker 1: out the family tree with the Angelo. Even though we 206 00:13:22,320 --> 00:13:25,160 Speaker 1: kind of identified him, he has some circumstantial evidence that 207 00:13:25,240 --> 00:13:27,480 Speaker 1: seemed to corroborate that he could be the guy. It 208 00:13:27,640 --> 00:13:30,920 Speaker 1: was like he got to get that direct DNA sample, 209 00:13:31,000 --> 00:13:34,079 Speaker 1: So he was put under surveillance and then the first 210 00:13:34,160 --> 00:13:38,280 Speaker 1: DNA sample was collected and it was enough to basically 211 00:13:38,320 --> 00:13:40,840 Speaker 1: tell us he's the guy, but we needed to get 212 00:13:40,840 --> 00:13:43,880 Speaker 1: a second sample due to some of the complexities of 213 00:13:43,960 --> 00:13:48,000 Speaker 1: the first sample. The second sample left no doubt he 214 00:13:48,160 --> 00:13:53,920 Speaker 1: matched to the Golden State Killer's DNA. As I was 215 00:13:54,559 --> 00:13:58,160 Speaker 1: working through this case, I'm looking to see while is 216 00:13:58,160 --> 00:14:01,160 Speaker 1: there DNA had this newf angle DNA technology, and I 217 00:14:01,200 --> 00:14:03,880 Speaker 1: was able to find three cases out in Contracost the 218 00:14:03,920 --> 00:14:07,360 Speaker 1: county that still had evidence the DNA evidence that have 219 00:14:07,440 --> 00:14:09,840 Speaker 1: been collected from the women's bodies from back in the day, 220 00:14:10,320 --> 00:14:12,120 Speaker 1: and I was able to get DNA from each of 221 00:14:12,120 --> 00:14:15,079 Speaker 1: those three cases, and and the DNA profile from those 222 00:14:15,080 --> 00:14:20,160 Speaker 1: three cases was the same. I'm sitting at p F 223 00:14:20,360 --> 00:14:24,720 Speaker 1: Chang's and Kirk Campbell from Zack d A's office calls me. 224 00:14:25,760 --> 00:14:28,440 Speaker 1: And Kirk opens up by saying, Paul, you absolutely cannot 225 00:14:28,480 --> 00:14:34,080 Speaker 1: tell anybody this. So immediately I knew, Okay, this is 226 00:14:34,120 --> 00:14:36,480 Speaker 1: going to be a different phone call. And then he said, 227 00:14:36,520 --> 00:14:38,840 Speaker 1: I don't know exactly what the lab has, but they're 228 00:14:38,880 --> 00:14:43,120 Speaker 1: really excited. And I was asking him more, what did 229 00:14:43,120 --> 00:14:44,680 Speaker 1: they tell you? What did they say? They said, well, 230 00:14:44,720 --> 00:14:47,480 Speaker 1: they got a partial DNA profile, something about twenty markers, 231 00:14:48,800 --> 00:14:54,440 Speaker 1: like it's m Kirk, it's head. And so now we're 232 00:14:54,440 --> 00:14:56,800 Speaker 1: sitting in our rental cheap Cherokee and the p F 233 00:14:56,920 --> 00:14:59,680 Speaker 1: Chang's parking lot. It's it's an oh my god type 234 00:14:59,680 --> 00:15:02,200 Speaker 1: of mo moment. And then Steve Kramer, my partner from 235 00:15:02,200 --> 00:15:05,160 Speaker 1: the FBI, calls and he's on speaker in the jeeps, 236 00:15:05,160 --> 00:15:07,640 Speaker 1: so my wife is hearing Steve and I now strategizing 237 00:15:07,640 --> 00:15:09,640 Speaker 1: about what are the next steps and what are we 238 00:15:09,680 --> 00:15:11,760 Speaker 1: going to do? Now? Do I need to get on 239 00:15:11,800 --> 00:15:16,560 Speaker 1: the next flight out of here. For over forty years, 240 00:15:17,240 --> 00:15:23,880 Speaker 1: countless victims have waited for justice. Yesterday, in arrest warrant 241 00:15:24,760 --> 00:15:30,960 Speaker 1: was issued, a complaint was filed charging that individual with 242 00:15:31,000 --> 00:15:35,720 Speaker 1: two counts of murder. The answer was and always was 243 00:15:35,760 --> 00:15:41,360 Speaker 1: going to be in the d N A April, authorities 244 00:15:41,480 --> 00:15:45,000 Speaker 1: arrest and charge seventy two year old Joseph James D'Angelo 245 00:15:45,280 --> 00:15:49,040 Speaker 1: with eight counts of first degree murder. As of this recording, 246 00:15:49,200 --> 00:15:52,160 Speaker 1: he's on trial for the crimes attributed to the Golden 247 00:15:52,200 --> 00:15:56,920 Speaker 1: State Killer. Since d'angelo's arrest, almost two dozen other cases 248 00:15:56,960 --> 00:16:00,080 Speaker 1: have been solved with the help of forensic genealogy, and 249 00:16:00,160 --> 00:16:04,160 Speaker 1: that number is steadily climbing. However, this new technique is 250 00:16:04,240 --> 00:16:07,640 Speaker 1: already stirring debate. Most people, of course that are are 251 00:16:07,680 --> 00:16:12,320 Speaker 1: against it. It's a privacy concern Fourth Amendment unreasonable search 252 00:16:12,520 --> 00:16:17,560 Speaker 1: against their genetic information. People in the genealogy databases did 253 00:16:17,600 --> 00:16:22,640 Speaker 1: not explicitly consent to allow law enforcement to search their 254 00:16:22,760 --> 00:16:26,240 Speaker 1: genealogy DNA profiles in order to help solve a case. 255 00:16:27,120 --> 00:16:30,880 Speaker 1: Companies like twenty three and Me and Ancestry have policies 256 00:16:30,920 --> 00:16:35,000 Speaker 1: to keep law enforcement from directly accessing their private databases, 257 00:16:35,400 --> 00:16:38,680 Speaker 1: but for public databases like jet match, there aren't any 258 00:16:38,760 --> 00:16:43,160 Speaker 1: laws regulating searches. There's a lot of people out there that, 259 00:16:43,200 --> 00:16:46,840 Speaker 1: of course, are are very upset about law enforcement utilizing 260 00:16:46,880 --> 00:16:50,360 Speaker 1: this tool. But I think because of the kinds of 261 00:16:50,400 --> 00:16:54,480 Speaker 1: cases that are being solved with it, that there's a 262 00:16:54,600 --> 00:16:59,000 Speaker 1: balance in terms of people's perception society's acceptance of the 263 00:16:59,000 --> 00:17:03,280 Speaker 1: tool being used. Paul Holes says, what people are afraid 264 00:17:03,400 --> 00:17:07,040 Speaker 1: law enforcement has access to is very different compared to 265 00:17:07,040 --> 00:17:10,800 Speaker 1: what they actually have access to. I never had access 266 00:17:10,880 --> 00:17:14,520 Speaker 1: to anybody's DNA profile the database and ordered for me 267 00:17:14,680 --> 00:17:17,480 Speaker 1: to see their genetic information. For me to kind of 268 00:17:17,560 --> 00:17:21,159 Speaker 1: invade their genetic privacy, I have to have access to 269 00:17:21,200 --> 00:17:24,320 Speaker 1: their DNA profile and I never had that. All I 270 00:17:24,440 --> 00:17:28,520 Speaker 1: got were search results of people who shared a percentage 271 00:17:28,520 --> 00:17:31,840 Speaker 1: of DNA, and the results only tell me how much 272 00:17:31,920 --> 00:17:36,800 Speaker 1: DNA they shared. Still, some privacy advocates are worried that 273 00:17:36,880 --> 00:17:40,240 Speaker 1: this technique will cause more innocent people to be targeted 274 00:17:40,240 --> 00:17:43,840 Speaker 1: as possible suspects. At least that's the reasoning behind a 275 00:17:43,920 --> 00:17:49,320 Speaker 1: bill Maryland lawmakers introduced in January. If it passes, it 276 00:17:49,359 --> 00:17:54,440 Speaker 1: would completely block Maryland law enforcements ability to use forensic genealogy. 277 00:17:54,480 --> 00:17:59,160 Speaker 1: More specifically, investigators would be banned from using DNA databases 278 00:17:59,200 --> 00:18:03,280 Speaker 1: to identify unknown DNA found at crime scenes, but Paul 279 00:18:03,320 --> 00:18:08,240 Speaker 1: Hols argues forensic genealogy is less invasive than typical police work. 280 00:18:08,960 --> 00:18:12,520 Speaker 1: Through the use of genealogy in the Golden State Killer case, 281 00:18:12,600 --> 00:18:18,440 Speaker 1: we saved hundreds of men from having the government take 282 00:18:18,520 --> 00:18:24,240 Speaker 1: possession of their DNA. Considering traditional law enforcement investigations, we 283 00:18:24,240 --> 00:18:27,760 Speaker 1: were having women calling in saying, you know, my ex 284 00:18:27,840 --> 00:18:31,040 Speaker 1: husband looks like this hand drawn sketch of the Golden 285 00:18:31,040 --> 00:18:34,840 Speaker 1: State Killer from eight I think he might be the guy. 286 00:18:34,920 --> 00:18:37,160 Speaker 1: And then we would go on to her ex husband's house, 287 00:18:37,240 --> 00:18:40,560 Speaker 1: knock on his door, and actually asked for his DNA. 288 00:18:40,720 --> 00:18:45,800 Speaker 1: We took possession of his DNA sample. Through the use 289 00:18:45,880 --> 00:18:49,119 Speaker 1: of genealogy in the Golden State Killer case, we saved 290 00:18:50,040 --> 00:18:54,840 Speaker 1: hundreds of men from having the government take possession of 291 00:18:54,880 --> 00:18:58,520 Speaker 1: their DNA. As though it is, it's sort of that 292 00:18:58,840 --> 00:19:03,040 Speaker 1: balancing act of Okay, yeah, we're searching a genealogy database 293 00:19:03,080 --> 00:19:06,600 Speaker 1: where identifying people who are relatives based on their DNA, 294 00:19:07,240 --> 00:19:13,080 Speaker 1: But the intrusion is is minuscule compared to how legally 295 00:19:13,200 --> 00:19:18,159 Speaker 1: law enforcement works. Every single day across the nation. Holes 296 00:19:18,200 --> 00:19:22,320 Speaker 1: also argues forensic genealogy isn't a tool to be used regularly. 297 00:19:23,560 --> 00:19:28,520 Speaker 1: Use it on your homicide cases, your your sexual assault, 298 00:19:28,560 --> 00:19:32,040 Speaker 1: your serial sexual assault cases, or if you have that 299 00:19:32,400 --> 00:19:37,879 Speaker 1: active public safety threat. You know, this guy has killed somebody, 300 00:19:38,080 --> 00:19:40,320 Speaker 1: you don't know who he is, he's left his DNA, 301 00:19:40,600 --> 00:19:43,560 Speaker 1: and he is out there potentially going to kill other people. 302 00:19:44,160 --> 00:19:46,560 Speaker 1: And that it's that's the type of thing where you 303 00:19:46,640 --> 00:19:49,600 Speaker 1: bring in this tool sort of as the last resort. 304 00:19:49,680 --> 00:19:51,199 Speaker 1: It's sort of like, you know, you think of it 305 00:19:51,240 --> 00:19:54,239 Speaker 1: as as the nuclear weapon, and you go and you 306 00:19:54,320 --> 00:19:57,000 Speaker 1: try to figure out who this guy is using the 307 00:19:57,040 --> 00:20:00,200 Speaker 1: genealogy in order to get him in custody before can 308 00:20:00,280 --> 00:20:04,200 Speaker 1: rape and or kill somebody else. Holes does see where 309 00:20:04,240 --> 00:20:10,240 Speaker 1: concerns could rise if law enforcement expands its use into 310 00:20:10,760 --> 00:20:14,800 Speaker 1: everyday crimes. I think that's where you'll see sort of 311 00:20:14,800 --> 00:20:17,280 Speaker 1: the balance shift where people are going to start getting 312 00:20:17,359 --> 00:20:22,200 Speaker 1: uncomfortable with it, and that's where you know legislation will 313 00:20:22,240 --> 00:20:26,679 Speaker 1: come in and restrict law enforcements use. But Holes says, 314 00:20:26,920 --> 00:20:29,400 Speaker 1: at the end of the day, people who are decision 315 00:20:29,440 --> 00:20:34,399 Speaker 1: makers need to understand what the investigative genealogy technique is 316 00:20:34,520 --> 00:20:38,200 Speaker 1: and what it isn't before they pass laws based on perception. 317 00:20:53,520 --> 00:20:57,159 Speaker 1: In the spring of confirmed Zodiac letters were sent to 318 00:20:57,240 --> 00:21:00,480 Speaker 1: a lab for DNA testing. The hope is to pull 319 00:21:00,600 --> 00:21:04,119 Speaker 1: enough DNA for a full genetic profile and then use 320 00:21:04,240 --> 00:21:08,440 Speaker 1: that profile for forensic genealogy. This isn't the first time 321 00:21:08,560 --> 00:21:11,200 Speaker 1: law enforcement has turned to DNA for answers. In the 322 00:21:11,280 --> 00:21:15,479 Speaker 1: Zodiac case, the prime suspect, Arthur Lee Allen, died in 323 00:21:15,520 --> 00:21:20,920 Speaker 1: August of authorities seized that opportunity to preserve some brain 324 00:21:20,960 --> 00:21:26,000 Speaker 1: tissue for further testing. This is Zodiac expert Michael Butterfield. 325 00:21:26,920 --> 00:21:30,640 Speaker 1: Several years later, in the late nineteen nineties, the San 326 00:21:30,640 --> 00:21:35,160 Speaker 1: Francisco Police Department submitted suspected Zodiac communications to the crime 327 00:21:35,240 --> 00:21:41,280 Speaker 1: lab for DNA analysis. According to retired Inspector Vince Rippetto, 328 00:21:41,760 --> 00:21:45,919 Speaker 1: DNA was found on a Zodiac communication and that DNA 329 00:21:46,000 --> 00:21:50,000 Speaker 1: did not match Arthur Lee Allen. Several years later, in 330 00:21:50,080 --> 00:21:54,120 Speaker 1: two thousand two, San Francisco Police inspectors Mike Maloney and 331 00:21:54,240 --> 00:21:58,160 Speaker 1: Kelly Carroll submitted suspected Zodiac communications to the crime lab 332 00:21:58,200 --> 00:22:01,880 Speaker 1: for further DNA testing. Dr Cindy Holt of the San 333 00:22:01,920 --> 00:22:06,320 Speaker 1: Francisco Police DNA lab examined the Zodiac letters and envelopes, 334 00:22:06,680 --> 00:22:09,760 Speaker 1: and she stated that a partial genetic profile was found 335 00:22:09,760 --> 00:22:13,120 Speaker 1: on an envelope sent with the Zodiac communication in November 336 00:22:13,119 --> 00:22:17,040 Speaker 1: of nineteen sixty nine. According to Holt, that sample was 337 00:22:17,119 --> 00:22:24,040 Speaker 1: sufficient to exclude suspects, but not sufficient to positively identify anyone. However, 338 00:22:24,320 --> 00:22:27,560 Speaker 1: some critics didn't believe law enforcement had found a partial 339 00:22:27,640 --> 00:22:31,879 Speaker 1: DNA profile. They believed it was all for show. I 340 00:22:32,000 --> 00:22:35,000 Speaker 1: was shown the DNA profile that they obtained when I 341 00:22:35,040 --> 00:22:37,520 Speaker 1: went out to San Francisco p D at one time, 342 00:22:37,880 --> 00:22:41,000 Speaker 1: so I saw what they actually got. So they did 343 00:22:41,080 --> 00:22:44,680 Speaker 1: get a low level DNA profile, but hold says there 344 00:22:44,680 --> 00:22:48,000 Speaker 1: were other concerns as well. There's no confidence that you 345 00:22:48,000 --> 00:22:51,560 Speaker 1: could say was actually the offender's DNA. If the Zodiac, 346 00:22:51,760 --> 00:22:56,000 Speaker 1: for example, licked the stamps, licked these envelope flaps of 347 00:22:56,119 --> 00:22:58,760 Speaker 1: the letters that he sent in, why can't they get 348 00:22:58,800 --> 00:23:02,680 Speaker 1: his DNA. But you also have to be concerned about, well, 349 00:23:02,680 --> 00:23:06,679 Speaker 1: whose DNA is actually on those items they're sent in 350 00:23:06,920 --> 00:23:09,840 Speaker 1: after the fact, they're not present at the crime scene 351 00:23:09,840 --> 00:23:13,359 Speaker 1: where you know the offender wasn't at I had, you know, 352 00:23:13,359 --> 00:23:16,159 Speaker 1: an old time BLO detective. He had some involvement in 353 00:23:16,240 --> 00:23:17,920 Speaker 1: Zodiac back in the day, and he goes, you know, 354 00:23:17,960 --> 00:23:20,240 Speaker 1: I remember growing up, you know, as a kid going 355 00:23:20,280 --> 00:23:22,520 Speaker 1: into the post office to mail letter back in the 356 00:23:22,600 --> 00:23:25,800 Speaker 1: late sixties, and you hand the guy an open envelope, 357 00:23:25,800 --> 00:23:27,840 Speaker 1: but he would lick the envelope and he would lick 358 00:23:27,880 --> 00:23:30,760 Speaker 1: the stamp. Well, who's to say that didn't happen with 359 00:23:30,960 --> 00:23:34,320 Speaker 1: these particular envelopes and stamps that were sent in, right, 360 00:23:34,680 --> 00:23:36,679 Speaker 1: So how can we say for sure that if they 361 00:23:36,720 --> 00:23:40,800 Speaker 1: do get DNA from the secondary or peripheral items of evidence, 362 00:23:41,280 --> 00:23:45,880 Speaker 1: that it's actually Zodiac DNA. I would have greater confidence 363 00:23:45,920 --> 00:23:49,120 Speaker 1: if they get the same DNA profile from multiple items 364 00:23:49,160 --> 00:23:52,720 Speaker 1: like that, then it looks like it's probably the originator 365 00:23:52,800 --> 00:23:56,400 Speaker 1: of that evidence versus a secondary person that handled that evidence. 366 00:23:57,040 --> 00:24:00,119 Speaker 1: I sure would like to see primary evidence in the 367 00:24:00,200 --> 00:24:06,040 Speaker 1: Zodiac case produced a DNA profile. Well, with DNA, you 368 00:24:06,200 --> 00:24:10,359 Speaker 1: never know, you just never know, and you never know 369 00:24:10,440 --> 00:24:14,120 Speaker 1: the power of your what you're testing is. But if 370 00:24:14,119 --> 00:24:17,000 Speaker 1: it's kind of a degraded, a low level sample, you know, 371 00:24:17,119 --> 00:24:21,239 Speaker 1: you can be surprised. This is Colleen Fitzpatrick again. One 372 00:24:21,320 --> 00:24:23,600 Speaker 1: of the cases she worked on was the so called 373 00:24:23,840 --> 00:24:27,400 Speaker 1: Unknown Child of the Titanic. We had to do multiple 374 00:24:27,480 --> 00:24:30,560 Speaker 1: rounds of testing on that. We really didn't have a 375 00:24:30,600 --> 00:24:32,920 Speaker 1: lot of DNA to start with, and at the end 376 00:24:33,359 --> 00:24:36,400 Speaker 1: somebody told me or my understanding was there was enough 377 00:24:36,480 --> 00:24:40,000 Speaker 1: DNA for one cell of that child's body left and 378 00:24:40,119 --> 00:24:43,719 Speaker 1: that's what did the trick. So that was using ninety 379 00:24:43,800 --> 00:24:47,040 Speaker 1: year old, nine year old DNA that had been in 380 00:24:47,080 --> 00:24:51,399 Speaker 1: the ground in Halifax, Nova Scotia and had been exposed 381 00:24:51,400 --> 00:24:53,959 Speaker 1: to acid rain for as long as that's been around, 382 00:24:54,280 --> 00:24:57,320 Speaker 1: and yet there was enough DNA in that baby, a 383 00:24:57,400 --> 00:25:02,080 Speaker 1: baby's body to make the identify action. Here's another example 384 00:25:02,119 --> 00:25:06,239 Speaker 1: of degraded and contaminated DNA that was still usable. We 385 00:25:06,280 --> 00:25:09,600 Speaker 1: had Buckskin Girl under the DNA dough project. That was 386 00:25:09,680 --> 00:25:12,320 Speaker 1: from a blood sample that was thirty seven years old. 387 00:25:12,800 --> 00:25:16,800 Speaker 1: It had been doped with hepperine to keep it from coagulating, 388 00:25:16,920 --> 00:25:20,600 Speaker 1: and it had not been refrigerated for thirty seven years, 389 00:25:20,600 --> 00:25:23,840 Speaker 1: and it worked like a charm. So you know, when 390 00:25:23,840 --> 00:25:27,280 Speaker 1: you don't think it's gonna work, it does. So you 391 00:25:27,359 --> 00:25:29,840 Speaker 1: never can tell with DNA, and with the zodiac and 392 00:25:29,840 --> 00:25:34,280 Speaker 1: the stamps, you never can tell is worth trying. We 393 00:25:34,359 --> 00:25:37,320 Speaker 1: wanted to know more about these stamps does a small 394 00:25:37,320 --> 00:25:41,240 Speaker 1: amount of saliva typically provide a good DNA sample? This 395 00:25:41,400 --> 00:25:44,960 Speaker 1: really interesting question. I don't think there's enough data in 396 00:25:45,080 --> 00:25:48,200 Speaker 1: recent months to say one way or the other. I'd 397 00:25:48,200 --> 00:25:51,600 Speaker 1: say definitely maybe, because again you never know. You know, 398 00:25:51,720 --> 00:25:55,080 Speaker 1: I know I had talked to a lab extensively at 399 00:25:55,119 --> 00:25:58,000 Speaker 1: one time about somebody, I'll grab a coffee cop can 400 00:25:58,000 --> 00:26:00,960 Speaker 1: you get the DNA off that? But basically they said 401 00:26:01,000 --> 00:26:04,399 Speaker 1: that's a low probability, high risk, whereas if you had 402 00:26:04,440 --> 00:26:08,080 Speaker 1: DNA like from fingernails or under fingernails, that was a 403 00:26:08,200 --> 00:26:11,240 Speaker 1: higher chance in a lower risk. And I think this 404 00:26:11,400 --> 00:26:15,600 Speaker 1: stamp is probably medium because you never can tell where 405 00:26:15,640 --> 00:26:18,880 Speaker 1: the stamp has been. As Paul Hole has said earlier, 406 00:26:19,080 --> 00:26:22,080 Speaker 1: it takes more than DNA for these cases to be solved. 407 00:26:22,800 --> 00:26:25,720 Speaker 1: But I'd like to point out that nobody is really 408 00:26:25,800 --> 00:26:30,080 Speaker 1: just convicted on DNA evidence. Even if the DNA matches, 409 00:26:30,200 --> 00:26:33,159 Speaker 1: there's other things that come in, like, you know, was 410 00:26:33,200 --> 00:26:35,439 Speaker 1: the guy in that area? You know? Did he have 411 00:26:35,480 --> 00:26:38,840 Speaker 1: a criminal record, did he leave fingerprints? Is that his shirt? 412 00:26:39,359 --> 00:26:42,200 Speaker 1: Is that his a tennis shoe size? There's a lot 413 00:26:42,320 --> 00:26:47,040 Speaker 1: to it. It's not just DNA. Now at eleven, the 414 00:26:47,080 --> 00:26:50,280 Speaker 1: new hunt for the Zodiac Killer. Tonight, Bay Area police 415 00:26:50,320 --> 00:26:53,800 Speaker 1: may have found the key to finally cracking the case. 416 00:26:53,920 --> 00:26:56,960 Speaker 1: Good Evening, I'm Elizabeth cut and I'm Kendasita first the 417 00:26:57,200 --> 00:27:01,520 Speaker 1: suspected Golden State Killer because the Zodeiac Killer be next 418 00:27:01,800 --> 00:27:05,400 Speaker 1: KPI X five Andrea Boorba joins us from the newsroom 419 00:27:05,400 --> 00:27:09,240 Speaker 1: with the decades old evidence getting new attention Tonight, Andrea 420 00:27:09,480 --> 00:27:13,040 Speaker 1: well Ken Elizabeth the Zodiac Killer is responsible for at 421 00:27:13,119 --> 00:27:16,800 Speaker 1: least five murders in the late sixties and early seventies. Tonight, 422 00:27:16,880 --> 00:27:20,240 Speaker 1: the case that was considered all but unsolvable may have 423 00:27:20,400 --> 00:27:26,760 Speaker 1: new legs. The Zodiac Killer, who's killing spree in ciphers 424 00:27:26,800 --> 00:27:29,800 Speaker 1: around the Bay Area draw worldwide attention to this day, 425 00:27:30,080 --> 00:27:34,320 Speaker 1: maybe weeks away from being unmasked. The Sacramento Bea reports 426 00:27:34,400 --> 00:27:38,040 Speaker 1: that Ballejo police have submitted letters and envelopes from the 427 00:27:38,119 --> 00:27:41,560 Speaker 1: Zodiac Killer to a private lab to obtain a DNA 428 00:27:41,680 --> 00:27:45,480 Speaker 1: profile the hope that those envelopes he looked closed years 429 00:27:45,520 --> 00:27:48,399 Speaker 1: ago might be the final piece to crack the case. 430 00:27:50,200 --> 00:27:52,800 Speaker 1: The lead Ballejo detective in the Zodiac case told the 431 00:27:52,800 --> 00:27:56,119 Speaker 1: Sacramento be he hopes to use the same open source 432 00:27:56,200 --> 00:28:00,679 Speaker 1: DNA database technique that helped identify Joseph D'Angelo as the 433 00:28:00,720 --> 00:28:05,520 Speaker 1: suspect in the Golden State Killer case. Now, those DNA 434 00:28:05,640 --> 00:28:08,800 Speaker 1: results are expected in a few weeks. In the newsroom 435 00:28:08,960 --> 00:28:14,080 Speaker 1: Entrea four, But KPIs it's been almost a year since 436 00:28:14,119 --> 00:28:18,640 Speaker 1: investigators sent the Zodiac's letters to a lab for DNA testing. Well, 437 00:28:18,680 --> 00:28:21,240 Speaker 1: this is promising. It's been hard for us to find 438 00:28:21,320 --> 00:28:25,359 Speaker 1: much new information. Here's Officer Ryan rails Back of the 439 00:28:25,440 --> 00:28:30,880 Speaker 1: Riverside Police Department. This case is still technically open even 440 00:28:30,920 --> 00:28:33,520 Speaker 1: though it occurred back fifty years ago. Plus it is 441 00:28:33,560 --> 00:28:36,679 Speaker 1: still open because it hasn't been solved. We haven't had 442 00:28:36,720 --> 00:28:41,320 Speaker 1: any real updates on this case in many years. And 443 00:28:41,360 --> 00:28:46,160 Speaker 1: here's Lieutenant Joseph Kono Fileo Police Department's Detective Division commander. 444 00:28:46,680 --> 00:28:49,520 Speaker 1: The case is open, so yeah, we will. We will 445 00:28:49,560 --> 00:28:53,720 Speaker 1: not release specifics regards to where we are just because of, 446 00:28:53,960 --> 00:28:57,520 Speaker 1: you know, obviously the investigative integrity of the case. San 447 00:28:57,560 --> 00:29:01,160 Speaker 1: Francisco reporter Kevin Fagan rodan or dticle about the Zodiac 448 00:29:01,240 --> 00:29:06,120 Speaker 1: for the fiftieth anniversary in December. In it, an anonymous 449 00:29:06,120 --> 00:29:10,160 Speaker 1: police source says, quote, with the Golden State Killer, they 450 00:29:10,160 --> 00:29:14,000 Speaker 1: had a full strand of DNA not Zodiac. We have 451 00:29:14,160 --> 00:29:19,000 Speaker 1: chrons and not good ones end quote. Paul Holes agrees 452 00:29:20,240 --> 00:29:24,200 Speaker 1: the critical step in that case is they need to 453 00:29:24,480 --> 00:29:29,120 Speaker 1: find DNA from the Zodiac as of you know, the 454 00:29:29,120 --> 00:29:31,960 Speaker 1: best information and the most recent information I have. They 455 00:29:31,960 --> 00:29:36,280 Speaker 1: were still looking. Everybody's saying, oh, investigative genealogy is going 456 00:29:36,320 --> 00:29:38,360 Speaker 1: to solve Zodiac. Well, first you have to have the 457 00:29:38,440 --> 00:29:42,000 Speaker 1: Zodiac's DNA as of you know, the information that I know, 458 00:29:42,160 --> 00:29:46,760 Speaker 1: and it's dated. They hadn't recovered that yet. And as 459 00:29:46,800 --> 00:29:49,440 Speaker 1: for the DNA found in the early two thousand's, Paul 460 00:29:49,480 --> 00:29:54,080 Speaker 1: Holes explains, it's the same problem. What I saw was 461 00:29:54,160 --> 00:29:59,040 Speaker 1: it was so scrappy that I probably with DNA interpretations 462 00:29:59,080 --> 00:30:02,000 Speaker 1: today that they may not even be allowed to use 463 00:30:02,280 --> 00:30:06,680 Speaker 1: such a low level DNA profile for comparison purposes. It's 464 00:30:06,680 --> 00:30:11,560 Speaker 1: so low level. Is it due to some environmental contamination 465 00:30:11,840 --> 00:30:14,280 Speaker 1: either on the outside and the surface of the stamp? 466 00:30:14,640 --> 00:30:18,000 Speaker 1: Somebody has handled it during the DNA testing process itself 467 00:30:18,040 --> 00:30:21,560 Speaker 1: and has nothing to do with the Zodiacs DNA. They 468 00:30:21,600 --> 00:30:24,240 Speaker 1: need to get a better sample, in my opinion, than 469 00:30:24,320 --> 00:30:28,000 Speaker 1: what they actually obtained back in the day. Holes is 470 00:30:28,040 --> 00:30:32,840 Speaker 1: talking about federal regulations placed on testing DNA the FBI 471 00:30:34,240 --> 00:30:41,000 Speaker 1: and the Scientific Oversight Committee governs all forensic testing labs 472 00:30:41,400 --> 00:30:44,640 Speaker 1: UH and how they do their DNA testing and how 473 00:30:44,680 --> 00:30:48,040 Speaker 1: they interpret the DNA results, And in many ways, it's 474 00:30:48,080 --> 00:30:53,240 Speaker 1: to help standardize the interpretation of these DNA profiles that 475 00:30:53,360 --> 00:30:59,760 Speaker 1: often are very complex, and so over time these interpretation 476 00:31:00,000 --> 00:31:05,440 Speaker 1: sidelines have become more and more strict because just you know, I, 477 00:31:05,640 --> 00:31:09,959 Speaker 1: you know, learning from real life case examples, they solved 478 00:31:10,000 --> 00:31:16,320 Speaker 1: where the more lax interpretation guidelines could cause misinterpretations to occur, 479 00:31:16,440 --> 00:31:18,360 Speaker 1: and so they said, we can't have that, and we 480 00:31:18,400 --> 00:31:20,920 Speaker 1: need to be as conservative as possible because we don't 481 00:31:20,960 --> 00:31:26,440 Speaker 1: want to falsely incriminate somebody by misinterpreting a DNA result. 482 00:31:27,360 --> 00:31:31,480 Speaker 1: Investigators have been working on this case for decades. Everyone 483 00:31:31,600 --> 00:31:35,920 Speaker 1: wants to see it solved, but ultimately everything hinges on 484 00:31:35,960 --> 00:31:40,000 Speaker 1: the DNA. If they find a Zodiac d n A, 485 00:31:41,120 --> 00:31:43,880 Speaker 1: then it becomes a solvable case. If they don't find 486 00:31:43,960 --> 00:31:50,520 Speaker 1: his DNA, the chances of it being solved become almost zero. 487 00:31:57,840 --> 00:32:01,480 Speaker 1: Next time, un Monster Zoe yet killer. And of course 488 00:32:01,480 --> 00:32:03,840 Speaker 1: there's been theories over the years that they invented the 489 00:32:03,960 --> 00:32:07,600 Speaker 1: zodiac to sell more newspapers. Send the letter to the 490 00:32:07,600 --> 00:32:12,080 Speaker 1: paper he said to prove that I was it kills him. 491 00:32:12,120 --> 00:32:14,160 Speaker 1: I'll tell you only things that I know and the police. No. 492 00:32:14,840 --> 00:32:17,680 Speaker 1: But if you go through and read the police, of course, 493 00:32:17,840 --> 00:32:22,000 Speaker 1: it's almost verbatim on what the police said and the 494 00:32:22,040 --> 00:32:25,600 Speaker 1: police of courts, and exactly what I heard the police 495 00:32:25,640 --> 00:32:29,600 Speaker 1: say on the radio that night. Popular culture about serial 496 00:32:29,680 --> 00:32:35,200 Speaker 1: killers is not dedicated to making us ask difficult questions. Instead, 497 00:32:35,840 --> 00:32:39,080 Speaker 1: it gives us easy answers. That's what we find appealing 498 00:32:39,160 --> 00:32:43,800 Speaker 1: about it. There's nothing fun about Earnie and you know, 499 00:32:43,840 --> 00:32:47,320 Speaker 1: wacky ciphers and letters that you know taunt and say, 500 00:32:47,320 --> 00:32:51,400 Speaker 1: I like hunting the most dangerous game. Yeah, great, the 501 00:32:51,400 --> 00:32:54,800 Speaker 1: guy belongs to freaking prison. If I could go back 502 00:32:54,840 --> 00:32:58,600 Speaker 1: and give myself some advice when I was first starting out, 503 00:32:59,320 --> 00:33:07,360 Speaker 1: be skept to goal of everything. Monster the Zodiac Killer 504 00:33:07,640 --> 00:33:11,040 Speaker 1: is a fifteen episode podcast produced by I Heart Radio, 505 00:33:11,280 --> 00:33:15,160 Speaker 1: How Stuff Works and Tenderfoot TV. Donald Albright and I 506 00:33:15,400 --> 00:33:19,400 Speaker 1: are executive producers on behalf of Tenderfoot TV, alongside producers 507 00:33:19,400 --> 00:33:23,680 Speaker 1: Meredith Stepman, Mason Lindsay, and Christina Dana. Jason Hope is 508 00:33:23,720 --> 00:33:26,680 Speaker 1: executive producer on behalf of How Stuff Works, along with 509 00:33:26,720 --> 00:33:30,960 Speaker 1: producers Trevor Young, Miranda Hawkins, ben Kybrick, and Josh Thane 510 00:33:31,800 --> 00:33:36,240 Speaker 1: Scott Benjamin provides additional voice talent. Matt Frederick is our host. 511 00:33:36,720 --> 00:33:40,600 Speaker 1: Original music is by Makeup and Vanity Set. If you 512 00:33:40,640 --> 00:33:42,800 Speaker 1: haven't already, make sure to check out the first season 513 00:33:42,800 --> 00:33:46,240 Speaker 1: of Monster called Atlanta Monster, about the Atlanta child murders 514 00:33:46,400 --> 00:33:49,160 Speaker 1: from the late seventies to the early eighties. Download the 515 00:33:49,160 --> 00:33:53,200 Speaker 1: ten episode season right now. Have questions or comments, email 516 00:33:53,280 --> 00:33:56,840 Speaker 1: us at Monster at how stuff works dot com, or 517 00:33:56,880 --> 00:34:00,000 Speaker 1: you can call us at one eight three three two, 518 00:34:00,000 --> 00:34:06,840 Speaker 1: eat five six six six seven. Thanks for listening. H