William Mearns allegedly had five minutes to enter Guy Rockwell's jail cell and avenge the deaths of his ex-wife and daughter ...

Find out what happened to Annamarie Cochrane Rintala, found dead at the bottom of her Massaschusetts basement stairs, and how ...

The Night Stalker Tapes, Peacock's docuseries featuring never-before-heard recordings with the murderer and sex offender.

After 16-year-old Cassie Jo Stoddart is found stabbed to death, rumors fly around her high school.

Find out what JonBenét Ramsey's family's life is like now, nearly 30 years after the beauty queen was murdered in their ...

Find out why James Savage and Heather Lavelle "tortured" and killed computer programmer Christian Rojas, 28, who was found ...

Exclusive: Investigators find that the power had gone out for a period of time before Cassie Jo Stoddart was killed. Upon ...

George Trick admits accidents happen, but these “accidents typically are not fatal.” ...

Though famed for its beaches, the area grew sinister after the “Lady of the Dunes” was found.

Ruth Marie Terry's son, Richard Hanchett, reunites with the Terry family.

Find out how Byron Smith ended up getting charged with murder after teen cousins Nicholas Brady and Haile Kifer broke into ...

Find out how Juan David Ortiz, a U.S Border Patrol supervisory agent and serial killer, was caught after murdering four sex ...