Preview: Annamarie Cochrane-Rintala is found dead in her home. Her wife, Cara Rintala, is in shambles at the discovery.

Preview: Brianna Rintala, a toddler at the time, discovers the body of her mother, Annamarie Cochrane-Rintala.

Preview: Cara Rintala's behavior during questioning makes detectives suspect that she may have had something to do with the ...

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

When Christian Rojas is found dead in his apartment, investigators quickly realize that there'd been a violent fight before his death.

See what John Ramsey has to say about daughter JonBenét Ramsey's murder more than 25 years after she was found dead in the basement of their Colorado home.

The head and hand wounds led investigators to suspect something more sinister had happened.

A man shot and killed two teenagers breaking into his home. He said he acted in self-defense. The investigation uncovered an astonishing piece of evidence that told a different story.

Watch Dateline: Secrets Uncovered on Peacock and catch up on the Oxygen App. “We were at the kitchen table,” her sister-in-law Gracie Ramirez recalled to Dateline. “She said, ‘I need to say something.

Joe Hill theorized that before she died, the Lady of the Dunes may have been an extra in the film, which was shot about 100 ...

A new tell-all series coming to Peacock later this year will bring audiences into the dark underbelly of a cultural phenomenon. Girls Gone Wild: The Untold Story is a three-part documentary, ...