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 225 - The Most Dangerous Animal of All Documentary
This week, the guys review and share their reactions to the documentary “The Most Dangerous Animal of All” (produced by Campfire Productions and available now on F/X and Hulu). This is a story about…
01:32:57 |
Wed 01 Jul 2020
Episode 224 - Forensics in the New Normal
Glenn Langenburg and Eric Ray take a break from normal interviews and research reviews to host a laid-back happy hour discussion on how things have been different in the past few months in forensic c…
01:13:10 |
Tue 16 Jun 2020
Episode 215 - Aging Latent Prints
Eric and Glenn wrap up their “activity level series” by discussing two articles (Girod, et al. 2016; and Hinners, et al. 2020) which propose determination of aging of latent fingerprint residue. The…
00:55:14 |
Tue 02 Jun 2020
Episode 223 - Luke Ryan Interview - Mass Drug Scandal Part 3
In the final and third part of the series on the Massachusetts drug scandals and Netflix documentary, we interview Luke Ryan, the defense attorney featured in the documentary and who represented seve…
01:56:02 |
Sun 24 May 2020
Episode 222 - How to Fix a Drug Scandal Documentary - Part 2
Eric and Glenn finish out their discussion of the new Netflix documentary “How to Fix a Drug Scandal” (2020). In this episode we switch our focus on the dry-labbing of drug tests by Annie Dookhan, an…
01:15:11 |
Wed 06 May 2020
Episode 217 - Forensic Movie Recommendations during COVID-19
In the wake of COVID-19 and so many of us staying at home, we decided as an April Fools’ Episode to make a list of movies that we enjoy and feature an aspect of forensic science. Eric and Glenn run …
01:19:54 |
Wed 29 Apr 2020
Episode 221 - How to Fix a Drug Scandal Documentary - Part 1
In the first of two episodes, Glenn and Eric discuss Netflix’s “How to Fix a Drug Scandal” (2020), covering the actions and consequences of two Massachusetts drug chemists. In this episode, they mos…
01:05:04 |
Mon 27 Apr 2020
Episode 220 - Blind QC Research at HFSC
In this episode, Eric and Glenn start the show discussing a few kind emails and reviews of this podcast. They also talk about a weekly social event online—an online Happy Hour on Discord for Latent …
01:04:30 |
Mon 20 Apr 2020
Episode 219 - David Camm Case - Part 2
The case against David Camm is about to be turned on its head. Eric Ray and Glenn Langenburg continue the story with a second and third trial and the introduction of a mountain of evidence against a …
01:11:09 |
Wed 15 Apr 2020
Episode 218 - David Camm Case - Part 1
In this multi-part series on the Indiana v. David Camm case, Eric and Glenn review the evidence over multiple episodes. In this first episode they review the evidence of the Prosecution and the firs…
01:03:52 |
Tue 07 Apr 2020
Episode 216 - OSAC Update and Travel Stories
Glenn Langenburg returns from international travels (just in time) and brings stories from distant lands of England and Minnesota. As the discussion turns to conclusions, Eric Ray brings an update fr…
01:06:48 |
Thu 19 Mar 2020
Episode 214 - Simon Bunter Interview
Glenn Langenburg is joined by Simon Bunter from Keith Borer Consultants to discuss a number of cases where activity level propositions were key factors. Can a print survive after the surface is clean…
01:11:25 |
Mon 24 Feb 2020
Episode 213 - Anouk de Ronde Interview
Eric Ray and Glenn Langenburg are joined by Anouk de Ronde from the Amsterdam University of Applied Sciences to continue the discussion on activity level propositions. Anouk has published on how to c…
01:05:12 |
Tue 04 Feb 2020
Episode 212 - Activity Level
In this episode Glenn and Eric dig into ‘activity level propositions’, which will start a series of episodes that takes a deep dive into this topic. We lay the groundwork for the topic by discussing…
01:05:54 |
Wed 15 Jan 2020
Episode 211 - OSAC & ASB Update
Eric Ray and Glenn Langenburg get passionate about policies. Stirred up about standards. PO'd about SDO's. After a quick refresher on how NIST, OSAC, AAFS, and ASB fit together in the Standards Devel…
01:17:45 |
Wed 08 Jan 2020
Episode 210 - Brendan Max Interview
In this episode, Glenn and Eric interview Brendan Max, Chief of the Cook County Public Defender Forensic Science Unit in Illinois. They discuss his new article “Assessing Latent Print Proficiency Te…
01:16:44 |
Sun 15 Dec 2019
Episode 209 - Friction Ridge Process Map
Eric Ray and Glenn Langenburg talk through the latest document out of the OSAC Friction Ridge Subcommttee. Last month they released an updated, and detailed, process map for friction ridge examinatio…
01:07:21 |
Mon 09 Dec 2019
Episode 208 - Review of Conflict Resolution Paper (Montani, et al.)
This episode, the guys review and discuss a paper about resolving conflict resolution from Montani, et al. titled “Resolving differing expert opinions” (Science & Justice 2019). They explore the nua…
01:14:15 |
Fri 29 Nov 2019
Episode 207 - AC Brogdon Interview
Eric Ray starts the show sharing some big news with Glenn Langenburg and the listeners. The guys are then joined by AC Brogdon, president of the California State Division of the IAI for an discussion…
00:57:36 |
Sat 16 Nov 2019
Episode 206 - OSAC FRS Standards for Conclusions
In this episode, Eric and Glenn tackle the 2018 proposed OSAC Friction Ridge Subcommittee (FRS) Standards for Conclusions. They review the entire document and provide the definitions for 5 conclusio…
01:26:49 |
Fri 25 Oct 2019
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