The Prowler (1981 film)

The Prowler released internationally as Rosemarys Killer is a 1981 slasher horror film directed by Joseph Zito, written by Neal Barbera and Glenn Leopold, and starring Vicky Dawson, Farley Granger, Lawrence Tierney, and Christopher Goutman. Set in a small New Jersey town, the film concerns a group of college students holding an graduation spring dance,years later after a doublemurderer occurred once. Unbeknownst to them, they are targeted by an masked assailant donned in World War II G.I. fatigues in which the title refers to and begins a murderous spree as a result of the graduations continuation.

On June 28, 1945, the town of Avalon Bay holds its graduation dance. Rosemary Joy Glaccum and her new boyfriend Roy Timothy Wahrer leave the party and are murdered by a mysterious prowler in combat uniform who impales them on a pitchfork.Thirty five years later Pam MacDonald Vicky Dawson revives the graduation dance. She visits Sheriff George Fraser Farley Granger, mentioning Major Chatham Lawrence Tierney and his refusal to allow the annual celebrations after the murders. The Sheriff tells Pam that someone robbed a nearby store, murdered someone and stole their car. Despite the possibility of the killer heading to Avalon Bay, the sheriff leaves to go fishing, putting deputy Mark London Christopher Goutman, Pams boyfriend, in charge. ........

Source: Wikipedia