What happened to Mollie Tibbetts? That is the question Dateline NBC's new episode, 'The Last Mile', goes to answer—and does so with precision.

Mike Sisco and Karen Harkness were murdered in 2002. Earlier this year, Harkness' ex-wife Dana Chandler was convicted of ...

As new developments come to light on some of the most talked-about true crime stories, Dateline is on top of it. Just as Dateline’s team of correspondents reported on the latest on the Menendez ...

Dateline continues to deliver exclusive access to some of the most talked-about true crime stories. From the case of Nicholas ...

This week's new episode of Dateline explores the double murders of Karen Harkness and her fiance, Mike Sisco. On July 7, 2002, the couple was found dead in the basement by her parents. When ...

“Dateline” is an extremely long-running investigative journalism series that has provided unflinching insight into current events and crime for decades. The Lori Vallow Daybell interview aired ...