Tracy Smith

A defense team and cutting-edge forensic animators strategize to defend a young woman accused of murder.

A decorated former U.S. Army soldier who pretended to take on a hit job for two Houston-area doctors talks about the case.

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

A two-part report examines the investigation of Michael Gargiulo, the serial killer known as the Hollywood Ripper.

When a woman disappears, no one reports her missing for months until she misses an appointment with her hairdresser.

A 16-year-old Utah girl dies by suicide, and her friend is charged with first-degree murder.