Artwork for Double Loop Podcast

Double Loop Podcast

Glenn Langenburg and Eric Ray
GovernmentNatural SciencesScience

Whether you're a practicing Latent Print Examiner or you're interested in forensics and true crime, the Double Loop Podcast is a weekly show featuring Glenn Langenburg and Eric Ray discussing latent print topics, current events in forensic science, the newest research articles, interesting guests, and analysis of notable cases from a forensic scientist perspective.


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Latest Episodes

Today, Eric and Glenn FINALLY review the Stephan Cowans case, a case of an erroneous identification from Boston where a fingerprint identification was critical evidence used to convict Cowans in 1998. This case is one of the few Innocence Project cas... more

2 months ago

Eric Ray and Glenn Langenburg go round and around on the topic of how to disclose errors to defense. Should your errors be listed in your CV? Should they be disclosed to defense automatically? Only on request? They guys finish the episode reading an ... more

3 months ago

In this episode, the guys interview fingerprint examiner, multi-book author, and instructor, Hillary Moses Daluz . Hillary discusses her new book "Courtroom Testimony for the Fingerprint Examiner" (CRC Press; 2021). They discuss some of the difficult... more

5 months ago


4.7 out of 5 stars from 95 ratings
  • Great podcast!

    I’ve been a avid listening of the DLP for a few years and I have now taken educational courses with both of the hosts which gives me a better understanding of their personalities! Lol! They are both awesome with great perspectives! Grateful that they continue to tackle relevant topics within the discipline and even some popular pop culture topics (like shows, documentaries, etc). I love it when they break down research that comes out in a way that make it easier to understand and articulate. Tha... more

    Apple Podcasts
    United States10 months ago
  • Very Interesting

    The hosts are great, and there’s a lot of information regarding fingerprint analysis, even fir the layman. While sometimes it can have jargon that you have to have a bit of experience - either in the field or in forensics in general - it’s still a fascinating look at both the mechanics and the techniques in identification, with specific cases sometimes given as examples.

    Apple Podcasts
    United Statesa year ago
  • Essential listening for FP examiners

    Excellent and entertaining info for FP examiners

    Apple Podcasts
    Canadaa year ago
  • Kick starts my CPD

    Thanks Eric and Ray, I’m a UK fingerprint expert and I’ve been following your series closely. It’s been very instructive and helps me in finding new research papers / complete my CPD hours 👍🏻

    Apple Podcasts
    United Kingdoma year ago
  • Great podcast for Forensic Scientists and enthusiasts!

    Love tuning into these guys to hear their views and assessment of all the latest research, stories, and other interesting cases pertaining to forensic science, and more importantly, latent print evidence.

    Apple Podcasts
    Australia2 years ago

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Double Loop Podcast launched 9 years ago and published 143 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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