Tracy Smith

A woman admits to the police that she killed her boyfriend, claiming it was in self-defense.

New York detectives spend more than three decades trying to find a 6-year-old boy who disappeared on his way to the school bus stop in 1979.

After more than two decades, investigators find new information in the disappearance of an Iowa television anchor.

The investigation into the shooting death of retired NYPD officer Patrick Gilhuley, including interviews with jury members and a deconstruction of forensic evidence.

When a wealthy labor lawyer shoots his high-profile wife from the backseat of a car, he claims it was an accident.

Casey Kasem's wife, Jean Kasem, reveals her version of her husband's final days and discusses a heated family feud involving Kasem's estate and final resting place.