Does a killer prowl the neighborhood or is it just local lore?

A mother and daughter (Elisabeth Shue & Jennifer Lawrence) move into a Pennsylvania suburb where a nearby abode was the scene of a double murder four years earlier, committed by a deranged girl named Carrie-Anne. She was thought to have drowned, but her body was never found and local legend suggests that she prowls the eerie woods. Meanwhile her brooding brother (Max Thieriot) lives on the property and is maltreated by some of the residents. Gil Bellows plays an officer that befriends the mother and is sympathetic toward th... read the rest.