Snow Angels

Snow Angels is a movie starring Kate Beckinsale, Sam Rockwell, and Michael Angarano. A drama that interweaves the life of a teenager, with his old baby sitter, her estranged husband, and their daughter.
Waitress Annie has separated from her suicidal alcoholic husband, Glenn. Glenn has become an evangelical Christian, but his erratic attempts at getting back into Annie's life have alarmed her. High school student Arthur works at Annie's restaurant, growing closer to a new kid in town, Lila, after class. When Glenn and Annie's daughter go missing, the whole town searches for her, as he increasingly spirals out of control.