Listen Live
Donate
 on air
    Schedule

    KCRW

    Read & Explore

    • News
    • Entertainment
    • Food
    • Culture
    • Events

    Listen

    • Live Radio
    • Music
    • Podcasts
    • Full Schedule

    Information

    • About
    • Careers
    • Help / FAQ
    • Newsletters
    • Contact

    Support

    • Become a Member
    • Become a VIP
    • Ways to Give
    • Shop
    • Member Perks

    Become a Member

    Donate to KCRW to support this cultural hub for music discovery, in-depth journalism, community storytelling, and free events. You'll become a KCRW Member and get a year of exclusive benefits.

    DonateGive Monthly

    Copyright 2026 KCRW. All rights reserved.

    Report a Bug|Privacy Policy|Terms of Service|
    Cookie Policy
    |FCC Public Files|

    Back to Press Play with Madeleine Brand

    Press Play with Madeleine Brand

    Forensic Testimony Called Into Question

    Crime lab scenes on television are full of forensic mumbo jumbo -- and now it seems that the real-life experts at the FBI have been making stuff up too. The FBI and the Justice Department have announced that agency experts’ bad testimony helped convict hundreds of suspects of murder, rape, and other violent crimes.

    • rss
    • apple-podcasts
    • spotify
    • Share
    By Madeleine Brand • Apr 24, 2015 • 1 min read

    Crime lab scenes on television are full of forensic mumbo jumbo -- and now it seems that the real-life experts at the FBI have been making stuff up too. The FBI and the Justice Department have announced that agency experts’ bad testimony helped convict hundreds of suspects of murder, rape, and other violent crimes. In 32 of those cases, defendants received the death penalty. And 14 of those have been executed or died in prison. The main problem is hair analysis, which turns out to be not very accurate.

    The full episode

    1 of 4
    Hair Forensics, the Story of Armenians in L.A., and Dabbing
    1. 0:00Forensic Testimony Called Into QuestionYou’re reading this
    2. 17:05Armenians in Los Angeles
    3. 25:45Friday Movies: 'The Age of Adeline,' Adam Sandler, and More
    4. 42:13Dabbing
    • https://images.ctfassets.net/2658fe8gbo8o/AvYox6VuEgcxpd20Xo9d3/769bca4fbf97bf022190f4813812c1e2/new-default.jpg?h=250

      Madeleine Brand

      Host, 'Press Play'

    • KCRW placeholder

      Jolie Myers

      Managing Producer, 'Press Play'

    • https://images.ctfassets.net/2658fe8gbo8o/AvYox6VuEgcxpd20Xo9d3/769bca4fbf97bf022190f4813812c1e2/new-default.jpg?h=250

      Matt Holzman

      Producer, 'The Document'

    • https://images.ctfassets.net/2658fe8gbo8o/AvYox6VuEgcxpd20Xo9d3/769bca4fbf97bf022190f4813812c1e2/new-default.jpg?h=250

      Anna Scott

      Former KCRW Housing and Homelessness Reporter

    • KCRW placeholder

      Spencer Hsu

      Washington Post

    • KCRW placeholder

      Justin Brooks

      California Innocence Project

      News

    The full episode

    1 of 4
    Hair Forensics, the Story of Armenians in L.A., and Dabbing
    1. 0:00Forensic Testimony Called Into QuestionYou’re reading this
    2. 17:05Armenians in Los Angeles
    3. 25:45Friday Movies: 'The Age of Adeline,' Adam Sandler, and More
    4. 42:13Dabbing
    Back to Press Play with Madeleine Brand