The Other (1997)

It was supposed to be the perfect Halloween... On Halloween 1997, evil descends on the quiet town of Brookhaven in the shape of a 13-year-old boy.
Edward Glenn is possessed with the power and compulsion of a dark entity known to him only as The Other, which drives him to unleash a horrifying spree of violence that will haunt the town for decades to come. After a night of trick-or-treating and horror movies, the best night of Jamie and Ronnie's collective lives is about to be shattered...red...