Snapped

Season 4, Episode 5

Episode Title: Dixie Shanahan

Air Date: 2006-10-29

Overview:

In 2002, a quiet Iowa housewife shot her abusive husband in their bedroom, then left the room and shut the door. It stayed shut for more than a year before authorities became suspicious of his disappearance. When police finally discovered the body, they learned the truth behind a terrible crime and an unlikely killer.