Good Morning America” co-anchor Robin Roberts interviews former first lady Michelle Obama in a new ABC News Studios special, ...

Two key witnesses now say they lied about the murder of a young mother in a new episode of "20/20" airing on Friday, October ...

Join Michelle Obama and Robin Roberts, as they discuss the former first lady's style evolution in a "Special Edition of 20/20 ...

Jessica Currin disappeared in the small Kentucky town of Mayfield in 2000, but the man serving a life sentence in her murder ...

Dateline and 20/20 sometimes cover the same case, and how they approach the story reveals the key differences in both true ...

When a South Carolina father vanished, police had no idea it would lead to the discovery of a shocking affair, a body found in a river and allegations of child abuse.

A young woman murdered. 20/20 takes you inside the stunning true crime case filled with dramatic twists and turns, premiering ...

A Colorado mother's stalking nightmare ended in murder when police discovered her husband had posed as her ex-boyfriend, sending threats before killing her at home.

The McStay family disappeared in Southern California in 2010 and were found buried in the Mojave Desert three years later.