How Serial Killers Evade Police: The Jose Martinez Case Study
Published: July 25, 2026
Duration: 11:40
What happens when a family man's quest for justice turns him into America's most prolific hitman? Daniel Torres breaks down the chilling case of Jose Manuel Martinez, who killed over 30 people across decades while living a shocking double life.
On Proof Positive, we explore how Martinez's sister's murder became the catalyst for a killing spree that would span California for years. You'll discover how law enforcement agencies failed to connect the dots between dozens of murders, why Martinez's dual identity as devoted father and ruthless killer went undetected, and what this case reveals about the gaps in our justice system...