Summary: A serial killer armed with a crossbow pistol is murdering people from their own rooftops. When three young coworkers at a poorly-attended slumber party start hearing footsteps on the roof, they fear the worst. (imdb)

AKA: Claustrophobia

Genres: Comedy, Suspense/Thriller, Horror

Country: USA

Directed By: Mark Tapio Kines

Written By: Mark Tapio Kines

Starring: Melanie Lynskey, Mary Lynn Rajskub, Judith O'Dea, Sheeri Rappaport, Will Collyer, Phillip Darlington

More information at the Internet Movie Database