About 48 Hours Season 31, Episode 28 : The Good Girl

Noriella Santos is a young woman from New York who seemed to have everything going for her. But her life changed when she was charged with second-degree murder in connection with an execution-style slaying. Noriella had an explanation: an abusive boyfriend. Did he make her an unwitting accomplice to murder? CBS News correspondent Jim Axelrod investigates a complex tale of fear, love and murder.