I can't believe this is actually based on a true story. bwahahahaha!
Who the hell said it was?
http://www.crimelibrary.com/serial_killers/history/joe_ball/index.html?sect=3
Sort of like with TCM, if this were any more loosely based, it would just fall right off. I wonder if Hooper will ever make a movie "based on" something and actually stick to the facts?