30 Documentaries to Watch After You Finish "The Staircase"

On July 23, 2007, Dr. William Petit was severely injured during a home invasion in which his wife, Jennifer Hawke-Petit, and their two daughters were brutally attacked and murdered. Follow this case from the arrest of the intruders just moments after feeling the home to the terrifying details that shook their small town in this gripping HBO documentary.