It's a home right out of a Norman Rockwell painting. But behind the walls of the picturesque three-story house on 112 Ocean Avenue, in lay a deep dark secret. It was the site of brutal mass murder the residents of Amityville thought would never happen in their small town. Six people dead, including four children. Why would someone kill a seemingly innocent family as they slept in their beds? This is the Shocking Truth behind The Amityville Horror.