A New Investigation

Investigators working Tammy’s case take a big risk in an effort to match her killer’s DNA. Phelps and former Master Sergeant Marty McCarthy have a heated conversation about the issues with his prime suspect, as a former detective comes forward with a troubling new claim. See omny ...  Show more

A bombshell revelation upends long held speculation about Tammy’s killer, as the most promising suspect yet is revealed. Phelps discusses everything he’s learned about Tammy’s case thus far, and explains why an arrest could be imminent. Plus, Tammy’s friends and loved ones reflec ...  Show more

On August 7th, 1985, an entire family was murdered at their farmhouse in Essex, England. Authorities initially believed it was a murder-suicide, but suspicion soon turned to Jeremy Bamber, the surviving family member who called police to the house that night.

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From the moment Susan Woods was found dead at home in the summer of 1987, everyone in Stephenville, Texas—including the police—was certain she’d been killed by her estranged husband. That left the real culprit free to prey on others. In "Stephenville," best-selling author Bryan B ...  Show more

Correction: Ronli Ratliff's body was discovered beside a couch, not atop a couch.

In the early morning hours of April 15, 2004, firefighters discovered a body of a young woman in a house in Indiana's Morgan County. That young woman was 24-year-old Ronli Ratliff. ...

In 2016, a brutal and horrific massacre rocked the Houston suburb of Katy, Texas. A mother had seemingly snapped and dispatched her own two daughters in the most brutal way. But the full story surrounding the shooting, the motive and the aftermath, only complicated the story in t ...  Show more