Double Loop Podcast
Glenn Langenburg and Eric Ray discuss latent prints, the latest latent print research, forensic science in general, and regular interviews with people in the latent print field.
- Update frequency
- every 22 days
- Average duration
- 67 minutes
- Episodes
- 151
- Years Active
- 2013 - 2025
Episode 185 - Making a Murderer - S2 - Part 3
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 of internet drama, and the vast Wisconsin conspir…
01:04:18 |
Thu 15 Nov 2018
Episode 184 - Making a Murderer - S2 - Part 2
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 start with a review of the DNA evidence from the ho…
01:10:53 |
Thu 08 Nov 2018
Episode 183 - Making a Murderer S2 - Part 1
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 first season and then discuss their impressions …
01:20:52 |
Fri 02 Nov 2018
Episode 182 - Tucson Prime Time Rapist
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 from the mid-1980's. John talks about how the series…
01:06:10 |
Tue 23 Oct 2018
Episode 181 - Fingerprint Analogies
Eric Ray and Glenn Langenburg begin the episode with a discussion of an article from a law journal by Barbara Spellman titled, Communicating Forensic Evidence: Lessons from Psychological Science. Amo…
01:04:25 |
Tue 16 Oct 2018
Episode 180 - IAI Recertification Test
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, the re-designed IAI Re-Certification test. Every fi…
01:28:35 |
Tue 09 Oct 2018
Episode 179 - IDEMIA Case AFIS
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 exemplar prints from any type of standard or non-s…
00:54:07 |
Sat 29 Sep 2018
Episode 178 - The Staircase - Part 4
Glenn Langenburg and Eric Ray try to wrap up any final discussion points from The Staircase docu-series. After Michael Peterson's conviction was overturned and a new trial was ordered, new attorneys …
00:39:30 |
Mon 24 Sep 2018
Episode 177 - The Staircase - Bart Epstein Interview
Glenn Langenburg and Eric Ray are graciously joined by Bart Epstein in an interview about bloodstain and other forensic evidence from the trial of Michael Peterson in the death of Kathleen Peterson. …
01:24:45 |
Thu 13 Sep 2018
Episode 176 - The Staircase - Part 2
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 what it all means. The documentary leaves lots of …
01:12:13 |
Fri 07 Sep 2018
Episode 175 - The Staircase - Part 1
Eric Ray and Glenn Langenburg focus their forensic science backgrounds on the infamous Kathleen Peterson murder as it was portrayed in The Staircase. The guys review their initial impressions of the …
00:58:54 |
Tue 04 Sep 2018
Episode 174 - 2018 IAI Conference
Glenn Langenburg and Eric Ray return to the annual IAI conference in San Antonio to talk to attendees about the interesting lectures and workshops that they've seen this year. Morgan Hays from Florid…
00:25:16 |
Tue 14 Aug 2018
Episode 173 - AAAS Report - Final Word
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. Surprisingly, the guys agree with many of the rec…
00:54:38 |
Thu 09 Aug 2018
Episode 172 - AAAS Report and Carey Hall Interview
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 discusses the positive recommendations and the limi…
01:01:38 |
Tue 24 Jul 2018
Episode 171 - AAAS Report and John Black Interview
Glenn Langenburg and Eric Ray finally get around to discussing the report on latent fingerprint comparisons from the American Association for the Advancement of Science. John Black (from Black and Wh…
00:33:39 |
Mon 23 Jul 2018
Episode 170 - Della Wilkinson Interview
Glenn Langenburg and Eric Ray are joined by Della Wilkinson from Canada to discuss the final resolution of the Bornyk case from British Columbia. Originally, Judge Funt (see Double Loop Podcast episd…
01:29:59 |
Fri 13 Jul 2018
Episode 169 - Simon Cole Interview
Eric Ray sits down for an interview with Simon Cole from the University of California Irvine. Simon explains how he first became interested in forensics and in latent print comparisons in general, an…
01:42:00 |
Thu 05 Jul 2018
Extra Episode 01 - Dandridge Comparisons
Glenn Langenburg and Eric Ray continue their interview with Matt Marvin from Ron Smith and Associates about the erroneous identifications and eventual exoneration of Beniah Alton Dandridge. This vide…
00:01:55 |
Wed 04 Jul 2018
Episode 168 - 2017 Florida Conference
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 via phone for the discussion. The audience hit Er…
01:13:09 |
Wed 06 Jun 2018
Episode 167 - Matt Marvin Interview
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 case. Matt discusses how he and RSA got involved i…
01:11:57 |
Mon 28 May 2018
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