911: Did the Killer Call? season 1 episode 4
Episode title: Fooled by Murder
A wife wakes to find her husband dead outside in the snow, she calls 911. But when the police discover a volatile history, suspicions are aroused. A firefighter calls 911 after finding his wife dead and thinks she committed suicide, but the scene tells a different story. Also, a man calls police after both his parents are shot dead in their home.
