Not every woman is meant to be a good mother.Every time Martha Ann fought to keep her husband, Earl, away from his gay lover, something bad happened to their kids. She said it was just bad luck. Earl suspected it was something more, but the doctors and police were no help. Mommy Deadliest: A Shocking True Crime Story of a Murdering Mother by Rod Kackley is also the story of a failure of the law enforcement, medical and social service agencies to save their children.