"Dateline" is airing a special episode about Sarah Hartsfield. Here's everything you need to know to watch, live or later on, ...

Dateline NBC’s The Trouble with Sarah examines the murder of Joseph Hartsfield, the insulin overdose evidence, and how ...

Dateline's Keith Morrison joins TODAY with a preview of their latest episode, “The Trouble With Sarah,” which unravels the ...

Firefighters make a grisly discovery while responding to a fire at the house of Carmela and David Knight in a Toronto suburb.

The suspicious death of Sarah Hartsfield’s fifth husband leads investigators to a past filled with failed romances and wild ...

Dateline brings us back into their investigation of a case that still seems unbelievable even after all these years.

HUNTSVILLE, Ala. (TENNESSEE VALLEY LIVING) - True crime. Mystery. Real-life drama. Suspense. All of these descriptions can be used to describe what ‘Dateline NBC’ has embodied over the decades. Now, ...