Double Loop Podcast
Episodes
Episode 187 - Richard Ramirez
03 Dec 2018
Contributed by Lukas
Eric Ray and Glenn Langenburg move into a discussion of a new case with the help of special guest Becki Daher. Richard Ramirez, the Night Stalker, ter...
Episode 186 - Making a Murderer - S2 - Part 4
27 Nov 2018
Contributed by Lukas
Eric Ray and Glenn Langenburg wrap up the final episode in their series on Making a Murderer Season 2 with all of the craziness that didn't fit in all...
Episode 185 - Making a Murderer - S2 - Part 3
15 Nov 2018
Contributed by Lukas
Eric Ray and Glenn Langenburg start to wrap up this second season of Making a Murderer with a discussion of the other new suspects in the case, a bit ...
Episode 184 - Making a Murderer - S2 - Part 2
08 Nov 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray spend this episode talking about even more of the forensic evidence from the second season of Making a Murderer. They st...
Episode 183 - Making a Murderer S2 - Part 1
02 Nov 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray delve into the second season of Making a Murderer. They start by reviewing the evidence that they had discussed from the...
Episode 182 - Tucson Prime Time Rapist
23 Oct 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray are joined by John Swartz, retired from the Tucson Police Department, for a discussion on the Prime Time Rapist case fro...
Episode 181 - Fingerprint Analogies
16 Oct 2018
Contributed by Lukas
Eric Ray and Glenn Langenburg begin the episode with a discussion of an article from a law journal by Barbara Spellman titled, Communicating Forensic ...
Episode 180 - IAI Recertification Test
09 Oct 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray report on a heated and controversial topic that caught the attention of the latent print world in the summer of 2018, th...
Episode 179 - IDEMIA Case AFIS
29 Sep 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray interview Teresa Wu from IDEMIA about the new product launch of IDEMIA's Case AFIS. The new system can quickly scan in e...
Episode 178 - The Staircase - Part 4
24 Sep 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray try to wrap up any final discussion points from The Staircase docu-series. After Michael Peterson's conviction was overt...
Episode 177 - The Staircase - Bart Epstein Interview
13 Sep 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray are graciously joined by Bart Epstein in an interview about bloodstain and other forensic evidence from the trial of Mic...
Episode 176 - The Staircase - Part 2
07 Sep 2018
Contributed by Lukas
In our second dive down The Staircase, Eric Ray and Glenn Langenburg start looking closely at all of the forensic evidence available in the case and w...
Episode 175 - The Staircase - Part 1
04 Sep 2018
Contributed by Lukas
Eric Ray and Glenn Langenburg focus their forensic science backgrounds on the infamous Kathleen Peterson murder as it was portrayed in The Staircase. ...
Episode 174 - 2018 IAI Conference
14 Aug 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray return to the annual IAI conference in San Antonio to talk to attendees about the interesting lectures and workshops tha...
Episode 173 - AAAS Report - Final Word
09 Aug 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray wrap up the three-part discussion on the AAAS Report on the Quality and Gap Analysis of Latent Fingerprint Examination. ...
Episode 172 - AAAS Report and Carey Hall Interview
24 Jul 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray continue the discussion on the pros and cons of the AAAS report. Carey participated with the review of the report and di...
Episode 171 - AAAS Report and John Black Interview
23 Jul 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray finally get around to discussing the report on latent fingerprint comparisons from the American Association for the Adva...
Episode 170 - Della Wilkinson Interview
13 Jul 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray are joined by Della Wilkinson from Canada to discuss the final resolution of the Bornyk case from British Columbia. Orig...
Episode 169 - Simon Cole Interview
05 Jul 2018
Contributed by Lukas
Eric Ray sits down for an interview with Simon Cole from the University of California Irvine. Simon explains how he first became interested in forensi...
Extra Episode 01 - Dandridge Comparisons
04 Jul 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray continue their interview with Matt Marvin from Ron Smith and Associates about the erroneous identifications and eventual...
Episode 168 - 2017 Florida Conference
06 Jun 2018
Contributed by Lukas
Eric Ray hosts a live Double Loop Podcast discussion at the 2017 Florida Division IAI Conference in Panama City Beach, FL, and Glenn Langenburg joins ...
Episode 167 - Matt Marvin Interview
28 May 2018
Contributed by Lukas
Eric Ray and Glenn Langenburg are joined by Matt Marvin of Ron Smith and Associates to discuss in greater detail the details of the Beniah Dandridge c...
Episode 166 - Familial DNA
24 May 2018
Contributed by Lukas
Eric Ray and Glenn Langenburg discuss two forensic cases that have been in the news in the past few years. First, the guys talk about the recent Golde...
Episode 165 - Categorical vs. Probabilistic
18 May 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray tackle two articles in one fantastic episode. First, "Lay Understanding of 'Identification': How Jurors Interpret Forens...
Episode 164 - Alicia Wilcox Interview - Part 2
04 May 2018
Contributed by Lukas
Eric Ray and Glenn Langenburg continue their discussion with Alicia Wilcox on her research into how juries hear forensic testimony. This time we focus...
Episode 163 - Alicia Wilcox Interview - Part 1
27 Apr 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray join with Dr. Alicia Wilcox from Husson University in Bangor, Maine in a discussion of her research juries and their und...
Episode 162 - Vos PCAST Article
16 Apr 2018
Contributed by Lukas
Eric Ray and Glenn Langenburg discuss last year's article, Using the PCAST Report to Exclude, Limit, or Minimize Experts by Eric Alexander Vos publish...
Episode 161 - Koehler Error Rate Article
06 Apr 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray follow up from last week's discussion of Glenn's recent Daubert hearing with a 2016 article from Jonathan Koehler entitl...
Episode 160 - Daubert Challenge Recap
28 Mar 2018
Contributed by Lukas
Glenn Langenburg and Eric Ray return after another hiatus to share travel stories and then to discuss a Daubert hearing that Glenn recently testified ...
Episode 159 - Anja Einseln Interview - Part 2
06 Dec 2017
Contributed by Lukas
Glenn Langenburg and Eric Ray continue their interview with Anja Einseln regarding the merger of ASCLD-LAB and ANAB. Validation of methods and reasons...
Episode 158 - Anja Einseln Interview - Part 1
13 Nov 2017
Contributed by Lukas
Glenn Langenburg and Eric Ray first revisit a couple of additional aspects of our previous discussion on defense interviews in Illinois before diving ...
Episode 157 - ANAB Accreditation
06 Oct 2017
Contributed by Lukas
Eric and Glenn tackle a topic that will be a major concern of labs across the country in the next few years, the merger of ASCLD-LAB and ANAB. Some of...
Episode 156 - 2017 ICFIS - Part 2
24 Sep 2017
Contributed by Lukas
Glenn and Eric continue to discuss the 2017 International Conference on Forensic Inference and Statistics. This time Glenn tells about some troubling ...
Episode 155 - 2017 ICFIS - Part 1
14 Sep 2017
Contributed by Lukas
Glenn discusses the recent 2017 International Conference on Forensic Inference and Statistics that was held in Minnesota. Specifically, Glenn helped l...
Episode 153 - Austin Interviews
27 Aug 2017
Contributed by Lukas
Eric sits down with Amanda, Harres, Vanessa, Jack, and Judith from the Austin Exclusionology class to talk about latent print topics and to ask questi...
Episode 152 - Sandy Siegel Interview
25 Jun 2017
Contributed by Lukas
Eric and Glenn sit down for an interview with Sandy Siegel and are also joined by a crew of Texas examiners (and one from San Diego). Sandy talks abou...
Episode 151 - Theresa Stotesbury Interview
06 Jun 2017
Contributed by Lukas
Glenn Langenburg and Eric Ray follow some good advice from Niki Osborne and interview Dr. Theresa Stotesbury from Trent University in Ontario. Theresa...
Episode 139 - PCAST Report
28 Dec 2016
Contributed by Lukas
Eric Ray and Glenn Langenburg catch up after an extended hiatus and then review the recent PCAST report. The President's Council of Advisors on Scienc...
Episode 138 - Dassey Appeal
21 Nov 2016
Contributed by Lukas
Glenn and Eric first cover the new resolution that came out of the IAI 2016 Conference. They then perfectly segue into a conversation on the recent de...
Episode 134 - OJ Simpson - Part 2
18 Aug 2016
Contributed by Lukas
Glenn Langenburg and Eric Ray finish their discussion of the OJ Simpson trial, the FX OJ dramatization, and the OJ 30 for 30. Mark Fuhrman, Lance Ito,...
Episode 133 - OJ Simpson - Part 1
01 Aug 2016
Contributed by Lukas
After the success and interest of Making a Murderer episodes, Glenn and Eric travel back to the 90s to discuss the physical evidence from the murders ...
Episode 129 - Making a Murderer - Part 5!?
07 Jun 2016
Contributed by Lukas
Glenn and Eric received some more emails about the Avery case and fill out yet another episode with the topic. They even manage to debunk a fingerprin...
Episode 125 - Making a Murderer (Part 4?)
10 Mar 2016
Contributed by Lukas
Glenn and Eric read a couple of emails from non-examiners that came across our Making a Murderer episodes. We ended up spending this whole episode tal...
Episode 124 - Making a Murderer Questions
27 Feb 2016
Contributed by Lukas
Glenn and Eric answer some questions from an email that came in after the Making a Murderer episodes. Is all the extra time used to shield ourselves f...
Episode 122 - Making a Murderer - Part 2
07 Feb 2016
Contributed by Lukas
Eric and Glenn continue their discussion of the popular Netflix documentary including further discussions of the physical evidence, the EDTA test, thi...
Episode 121 - Making a Murderer - Part 1
01 Feb 2016
Contributed by Lukas
Glenn and Eric start a two-part podcast discussion on the twisty case of Stephen Avery, now an extremely popular documentary on Netflix. As they wind ...
Episode 113 - Madrid Error - Part 3
22 Nov 2015
Contributed by Lukas
Eric and Glenn complete their series on the Madrid Bombing Fingerprint Error from the FBI. Even more than 10 years after the error was revealed, there...
Episode 112 - Madrid Error - Part 2
12 Nov 2015
Contributed by Lukas
Glenn and Eric continue through the timeline of the Madrid Error or the Brandon Mayfield erroneous fingerprint identification. The guys learn all sort...
Episode 111 - Madrid Error - Part 1
11 Nov 2015
Contributed by Lukas
Glenn and Eric begin a 3-part review of the full report from the Office of the Inspector General (OIG) on the Madrid Bombing or Brandon Mayfield error...
Episode 108 - Alabama Erroneous ID
16 Oct 2015
Contributed by Lukas
Eric and Glenn talk through the recent news that Beniah Dandridge was wrongly convicted for murder and has served 19 years in an Alabama prison after ...
Episode 36 - Teresa Wu Interview
06 May 2014
Contributed by Lukas
Glenn and Eric interview Teresa Wu from 3M/Cogent about the company and new research into preventing errors and statistical models. This episode spon...
Episode 04 - Who the Hell Are Glenn and Eric - Part 2
17 Sep 2013
Contributed by Lukas
Eric interviews Glenn about how he got started in latent prints and his favorite time teaching. The guys then discuss regional differences in the late...
Episode 03 - Who the Hell are Glenn and Eric - Part 1
10 Sep 2013
Contributed by Lukas
Glenn and Eric discuss the McCluskey case out of New Mexico involving testimony on identification to the exclusion of all others, an article on how fo...