Forensic Hair Analysis | The Marshall Project

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Discredited Hair Analysis Is Fueling Efforts to Overturn Convictions

Rapper Common talks about his work bringing music into prisons, and incarcerated people fight their convictions from debunked forensic science.

Inside Story • 10.03.2024

Old-School Hair Analysis Is Junk Science. But It Still Keeps People Behind Bars

The technique, developed before DNA testing, can’t definitively tie suspects to crime scenes. Try explaining that to juries — or some judges.

Feature • 12.15.2023

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