The Dorm That Dripped Blood (1982) ending / spoiler
John Hemmit, is macheted by a panicking Joanne and convinced he's behind the deaths of Debbie and her parents (spike clubed, piano wired and head run over), drilled Bill Edgar, boiled Patty Patti and chest slashed Brian Murray, but it is in fact Craig who is the killer, Bobby Lee seeing Joanne in distress engages Craig and the two struggle. Suddenly, the police arrive on the scene and find Bobby Lee standing over a beaten Craig. Mistaking Bobby Lee as the homicidal maniac, they shoot him and help Craig to his feet. He alerts the police to his forlorn friends stories so cops decide to investigate, leaving him alone with Joanne. Knowing she'll tell all he picks her up, and chucks her straight into a burning incinerator.
Submitted by VIDS