Carlo Ventre violates a custody agreement with his former partner, Toni Dykstra, when he takes their baby daughter to Italy, but what begins as a case of international parental kidnapping ends with a tragic death.

In 1993, 18-year old Tricia Pacaccio was stabbed to death. Neighbor Michael Gargiulo was an early suspect, but there wasn't enough evidence to arrest him. Garguilo fled to California where his appetite for murder grew. Maureen Maher has the story.