Erin Moriarty

When his wife and daughter disappear, a man's nightmare begins.

Todd Winkler, a former fighter jet pilot, claims he was defending himself when he stabbed his wife to death with scissors.

The investigation of Michael Gargiulo, the serial killer known as "The Hollywood Ripper."

Scott and Kim Richardson, whose daughter Brooke Skylar Richardson was tried for the death of her newborn baby, detail the impact of the case on their family and their daughter.

An investigation into the disappearance of Kelly Dwyer raises questions about the potential dangers of online dating.

A Mormon mother fights charges that she is responsible for the death of her son, who she claims was the victim of a simple household accident.