Reasonable Doubt (2014)

Storyline:
When up-and-coming District Attorney Mitch Brockden commits a fatal hit-and-run, he feels compelled to throw the case against the accused criminal who was found with the body and blamed for the crime. Following the trial, Mitch's worst fears come true when he realizes that he acquitted a guilty man, and he soon finds himself on the hunt for the killer before more victims pile up.