Friday on an all-new two-hour “Dateline,” a private investigator looking into a decade-old case about a mother of four who ...

Karen Read Speaks Out on Being Accused of Killing Her Boston Cop Boyfriend This week, Dateline reports on the Menendez ...

A mother vanishes after a Halloween party and years later new clues turn the town upside down in a new episode of "Dateline." ...

Friday's new episode of "Dateline" will look at the latest developments and new interviews of the high-profile murder trial ...

A woman's murder shines a light on an unsolved mystery from years earlier. As the connection between the two cases becomes clear, a long-hidden truth surfaces. Andrea ...

Melissa Montoya disappeared after a night out in Dulce, New Mexico on March 9, 2001. For 23 years, there was no movement in ...

The upcoming episode of Dateline on NBC, one of the most famed true-crime ... The case remains shrouded in mystery as no one was formally charged with the murder of Justin, and no perpetrator ...

“A woman's murder shines a light on an unsolved mystery from years earlier," a synopsis ... friends — and be absolutely diabolical at the same time,” Dateline correspondent Andrea Canning told NBC ...

But as police learned more, the mystery of who killed Mary Ann grew ... in a new two-hour 'Dateline' Friday on NBC 5. Friday's episode chronicles the case of Mary Ann Murphy, who was found dead ...

It's a mystery that seemingly started in 1978, but one that goes back more than 150 years. Kane County officials announced Thursday that a skull discovered during the remodeling of a Batavia home ...