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

Exclusive: Cassie Jo Stoddart is found brutally murdered at her relatives' home. Who could have done this to her?

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

A woman's "hysterical" 911 call leads to a gruesome discovery.

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

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

Nicholas Rossi allegedly fled to the U.K. to escape rapes charges in the U.S. Find out where he is now in Rossi: A Fugitive ...

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

Kisha Schaberg had Roger and Melissa Bluml, the adoptive parents of her sons, killed. Learn more about the murder.

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

In TV producer Jill Blackstone's garage, troubling notes are found that indicate a double suicide.

Camilla Frazier-Tidrow and Kory Tidrow are found guilty in the murder of Joel Frazier.