Josh Mankiewicz of 'Dateline' lost 70 pounds in a year and a half with regular exercise and diet changes. Here's everything ...

Find out why Tahereh Ghassemi was kidnapped from her Louisiana home and killed and how her ex-husband, Hamid Ghassemi, was involved and what he stood to gain.

Andrea Canning reports on the dramatic updates in the case of international fugitive Nicholas Rossi, who faked his death. Will the man with multiple identities finally face justice? This episode airs ...

See a sneak peek of “The Voice” Season 26 finale featuring Dateline’s Keith Morrison narrating Snoop Dogg’s investigation of ...

A dogged investigator used new DNA technology and the help of armchair detectives to identify a young murder victim and ...

Over the years, Dateline has brought several true crime cases to the light on NBC. The Dateline episode titled Deep in The Woods took an incisive look into the disappearance and subsequent murder of ...

Dateline correspondent Josh Mankiewicz lost nearly 50 pounds decades ago, and over time, it returned. Now, after a second ...

Dateline’ correspondent Josh Mankiewicz, 69, opens up to PEOPLE about how he achieved his 70-lb. weight loss and how he was ...

Dateline episode The Man Of Many Faces will air on Friday, December 13, at 9/8c on NBC as correspondent Andrea Canning reports on American fugitive Nicholas Rossi's involvement in multple cases of s** ...

Dateline correspondent Josh Mankiewicz has been opening up about his weight loss journey, revealing how cutting carbs and ...

I'm glad that I was able to do it just on willpower,” the 'Dateline' correspondent tells PEOPLE of his weight loss journey ...

No, there is not a new episode of Dateline on tonight. On Friday, December 6, NBC will air a rerun from Dateline Season 29, ...