Saturday, April 18, 2026

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New York Firearms Case – Episode 227

Glenn Langenburg and Eric Ray review a recent court decision on firearms testimony. NY v Ross was a recent Frye case where the testimony...

Blind QC Research at HFSC – Episode 220

In this episode, Eric and Glenn start the show discussing a few kind emails and reviews of this podcast. They also talk about a...

Aging Latent Prints – Episode 215

Eric and Glenn wrap up their “activity level series” by discussing two articles (Girod, et al. 2016; and Hinners, et al. 2020) which propose...

Activity Level – Episode 212

In this episode Glenn and Eric dig into ‘activity level propositions’, which will start a series of episodes that takes a deep dive into...

Friction Ridge Process Map – Episode 209

Eric Ray and Glenn Langenburg talk through the latest document out of the OSAC Friction Ridge Subcommittee. In November 2019, they released an updated,...

Review of Conflict Resolution Paper – Episode 208

This episode, the guys review and discuss a paper about resolving conflict resolution from Montani, et al. titled “Resolving differing expert opinions” (Science &...

FBI Persistency Paper – Episode 203

Eric Ray and Glenn Langenburg review a new paper that's been long in the making. "The permanence of friction ridge skin and persistence of...

Gaze Detection Article – Episode 201

Eric Ray and Glenn Langenburg discuss the new article from Austin Hicklin, Brad Ulery, Tom Busey, and company researching latent print examiners with eye...

Review of Miami-Dade Error Rates – Episode 197

Glenn and Eric start with a brief chat about ethics and the recent JFI letter regarding testing and studies involving human subjects. They then...

Gianni Ribeiro Article and Interview – Episode 196

Eric Ray and Glenn Langenburg discuss post-Laura Interview thoughts after last episode's "lay person" interview. They tie in a new paper surveying mock-jurors, published...

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