Crime and the Courtroom

In this episode of Crime and the Courtroom, John Collins is joined by David Epstein and retired Dallas Assistant Chief of Police Reuben Ramirez, both with VersaTerm, for an important conversation about mental wellness in forensic science and other high-responsibility public safety professions. Together, they examine the cumulative emotional toll of careers that routinely involve trauma, tragedy, a...

In this episode of Crime and the Courtroom, John Collins reflects on recent presentations at the American Society of Crime Laboratory Directors Symposium and the Association of Firearm and Toolmark Examiners conference before turning his attention to the central themes of his new book, "Valid Comparisons: The Forensic and Judicial Examination of Stochastic Patterns." Collins examines how misunders...

Iris Eytan is the founder and CEO of Protect Ethical Prosecutors (PEP), a first-of-its-kind reform campaign working to end prosecutorial misconduct and bring accountability to the most powerful actors in the criminal legal system. After nearly 30 years as a criminal defense lawyer, Iris walked away from her practice to take on a system that she argues shields unethical prosecutors from consequence...

In this episode of Crime and the Courtroom, John Collins discusses the central themes of his new book, Valid Comparisons: The Forensic and Judicial Examination of Stochastic Patterns, and examines the ongoing challenges facing forensic science in the courtroom. He addresses the growing tension between scientific reality and legal expectations, emphasizing that while forensic disciplines cannot off...

John Collins delivers a direct, practical coaching session for leaders in high-responsibility professions. Drawing on years of experience coaching executives, forensic professionals, and public-sector leaders, Collins identifies three common leadership habits that undermine credibility, erode trust, and diminish team performance. Without realizing it, many capable leaders fall into patterns that c...

In this episode of Crime and the Courtroom, John Collins shares the experience of writing his new book, Valid Comparisons, and some of the unexpected impressions that his research had on him. As he explains, among the most impactful revelations was the disinterest of the National Academy of Sciences committee that produced the 2009 report, "Strengthening Forensic Science in the United States - A P...

In this episode of Crime and the Courtroom , John Collins chats with his colleagues Pam Marshall, Julie Sikorsky, and Ray Wickenheiser - all members of the ISHI Forensic Leadership Alliance - to review the 2025 International Symposium on Human Identification (ISHI), important trends emerging in forensic DNA, Forensic Investigative Genetic Genealogy (FIGG), and the potential use of FIGG and other D...

Violent crime in the United States continues to decline — including measurable drops in several major categories in 2024. But what is driving the trend? In this episode of Crime and the Courtroom, host John Collins examines the latest national data and explores a series of under-discussed possibilities that may be shaping public safety in ways most people haven't considered. At the same time, Coll...

In this episode of Crime and the Courtroom, John Collins examines the ongoing abduction investigation of 84-year-old Nancy Guthrie, mother of Today Show host Savannah Guthrie. Rather than rehashing timelines already covered extensively in national media, John focuses on what the case reveals about high-profile investigations — the resources they mobilize, the pressure they generate, and the comple...

Host John Collins sits down with award-winning investigative journalist Brian Joseph to discuss his provocative new book, Vegas Concierge: Sex Trafficking, Hip Hop, and Corruption in America . The conversation explores the complex realities of sex trafficking through the lens of Brian's reporting and his in-depth investigation into the story of hip-hop music producer Molly Maul. Brian shares insig...

In this solo episode of Crime and the Courtroom, host John Collins kicks off the podcast's sixth season with personal updates, professional milestones, and critical reflections on the state of forensic science in the justice system. Collins shares the remarkable success of his recent cochlear implant surgery, which restored significant hearing from deafness caused by a decades-old firearm accident...

In this final episode of the 2025 season of Crime and the Courtroom, host John Collins takes a candid and uncompromising look at a growing challenge within the forensic science community: the accelerating push toward standardization. While standards have long played a vital role in improving consistency and strengthening laboratory management, Collins argues that the pendulum may now be swinging t...

In this episode, John tells the full story about his battle with hearing loss, how it started, and what steps are now being taken to give him back his hearing. It is a story involving a serious accident in a forensic laboratory many years ago - sometime around 1995 - and one that provides some important lessons about safety, leadership, and personal accountability in the workplace.   Season:  5 Ep...

As we near the end of our 5th season, John Collins first takes a moment to discuss his upcoming surgery and his battle with hearing loss following an accident that occurred in a laboratory where he worked while he was in his early 20s. He then discusses "command coaching," which is an application of coaching at the initial points of promotion for sworn law enforcement commanders, and how the devel...

In the 100th episode of Crime and the Courtroom, host John Collins pauses the celebration to examine the shooting death of Charlie Kirk in Utah and what it reveals about public safety, due process, and the health of civic life. Drawing on his experience in the Atlanta Olympic bombing investigation, Collins unpacks how early speculation and "wing violence" narratives can distort reality, feed polar...

Judges hold tremendous power in the American criminal justice system, and possibly more power than we realize. In this episode of Crime and the Courtroom, John Collins shares his thoughts about a trend being encountered by expert witnesses whose testimony is being limited or controlled by judges. In some cases, the identification of latent prints or firearms is being rejected, and judges are inste...

In this episode of Crime and the Courtroom, host John Collins is joined by colleagues Dr. Pamela Marshall, Julie Sikorsky, and Dr. Ray Wickenheiser to discuss their ongoing collaboration, the Forensic Leadership Alliance. The group reflects on their shared work since 2020 in providing leadership development opportunities for forensic scientists, with a focus on coaching, mentorship, and team empow...

John Collins examines the growing challenges facing U.S. forensic science laboratories as federal funding programs come under political pressure in Washington. Drawing on decades of experience as a former laboratory administrator and current leadership coach, Collins explores how dependence on federal grants has affected laboratory budgets, priorities, and culture—particularly in agencies where la...

In this episode of Crime and the Courtroom, host John Collins speaks with Tom Arnold, a leading expert in digital evidence and cyber crime investigation. Mr. Arnold has led major breach investigations involving thousands of servers and has advised agencies including the U.S. Secret Service. He currently teaches at San Jose State University and the University of Nevada Las Vegas, where he helps dev...

In this episode, John Collins provides a thought-provoking and direct follow-up to episode #94, which covered the Oregon appellate court ruling in State v. Adams . In Adams , the court rejected the science of firearm identification and reversed the conviction. John explains the recent historical forces that have made forensic science a target of criminal justice reform activists, while providing e...

SPECIAL EPISODE: In a June 2025 decision, the Oregon Court of Appeals delivered a controversial ruling on forensic evidence admissibility in State v. Adams, a case involving a 2018 shooting in Portland. The ruling has been interpreted and reported as a categorical rejection of the method of linking spent shell casings to a particular firearm—commonly used for decades. The court argued that the Sta...

In this coaching session with John Collins, we explore specific priorities and strategies for developing professionals who give courtroom testimony as a part of their normal responsibilities. This episode is useful for accelerating the development of all kinds of expert witnesses, especially forensic laboratory scientists and administrators. Season:  5 Episode:  93 Duration:   48:06 YOUTUBE CHANNE...

In this coaching session with John Collins, we discuss the problem of placing our trust in subject-matter experts in a time when it seems that integrity has gone out of style. John offers some solutions and strategies for how to be more effective in screening the individual expertise, competence, and character of individuals who claim to be experts. Season:  5 Episode:  92 Duration:   42:06 YOUTUB...

Jacqueline Helfgott is the Director of the Crime and Justice Research Center at Seattle University and the author of "Copycat Crime: How Media, Technology, and Digital Culture Inspire Criminal Behavior and Violence." In this episode, Dr. Helfgott speaks with John Collins about the subject of psychopathy and how prevalent it is across the human population. They also discuss how psychopaths come int...

John Collins speaks with Jeff Asher, a data-analytics expert and Substack writer specializing in - as Jeff puts it - crime, data, and crime data. Jeff has an impressive history working in the Department of Defense and the CIA, among others. In this episode, John and Jeff discuss the measurement of crime in the United States, how it is done, and the challenges that exist in collecting, analyzing, a...