The correspondents at NBC’s Dateline are true crime savants, expertly getting to the bottom of the most chilling and ...

A new of "Dateline" is coming Friday, March 14, with a shocking case about 2013 murder of a beloved middle school art teacher. Where is Marty Grismer now?

For the full story, watch “Poison Twist” on Peacock now. You can also watch on the NBC app or listen on our podcast . After ...

Chiropractor Mary Yoder was killed in 2015, and nearly a decade later, the former employee convicted in her death was set ...

RELATED: Meet the Dateline Hosts, Anchors, and Cast Read on to learn all about Alexander’s Dateline debut, the tragic story ...