In the early 1980s, a series of gruesome murders occurred at Crippen High School. A few years later, a film crew uses the now-abandoned Crippen High as the set for a film. But an uninvited g... Read allIn the early 1980s, a series of gruesome murders occurred at Crippen High School. A few years later, a film crew uses the now-abandoned Crippen High as the set for a film. But an uninvited guest makes an appearance on the set.In the early 1980s, a series of gruesome murders occurred at Crippen High School. A few years later, a film crew uses the now-abandoned Crippen High as the set for a film. But an uninvited guest makes an appearance on the set.