Omar Mateen's ex-wife Sitora struggles to break free of her unstable husband.

Anna grows up in a notorious polygamist cult, but the violence eventually hits too close to home.

Richard Paul White's sister Maureen sees there is something not quite right with her older sibling.

Brian Hummert's son David realizes that the truth about his mother's murder is worse than suspected.

A man lives in fear of a shooter stalking Phoenix, only to find out it's his own brother.

Anthony Shore's daughter Tiffany summons the courage to reveal the truth and stop a serial killer.

Wayne Adam Ford's troubled history with women turns into a full-blown murder spree.

John Smith's wife and her daughter can't believe the FBI's claim that he killed his first two wives.

William Choyce's ex-wife and daughter are grateful to be alive after living with a serial killer.

Ramona Rizzo tries to set the record straight about her grandfather, "Lefty Guns" Ruggiero.

Michael Bear Carson and his wife, Suzan, leave a trail of death when they set out to kill witches.

Cynthia Bartlett is married for six years to serial killer and rapist Bobby Joe Long.