Adam Moss: Mass Murder in Sioux City, Iowa

On a summer day in 2001, Donna Stabile knocked on the front door of Leticia Aguilar. She babysat Leticia's five children nearly every night but hadn't seen them for a few day. Donna had started to get worried, so she went to the house. On a whim, she opened the front door and stepped inside. Donna immediately knew something wasn't right. What she didn't know was that she had just stumbled upon one of the most brutal crimes in Iowa history.