Disposable (2015)

Riley's life is a nightmare. Her mom committed suicide because of her. She gets herself kicked out of one foster home after another. No one seems to understand her, or even care. And now her dad is giving her up for adoption! Riley figures out that someone has been killing other adopted kids in town, making it look like accidents. But no one believes her. How can she alone take on a serial killer bent on ridding the town of 'white trash'? She's next the next victim, and no one can save her... Part of the story is based on true events.