Falsely accused Man gets revenge on townspeople who attacked him in jail after bank robbery where a child was killed..

 Hello moviegoers, can anyone tell me the title of this (B&W?) action/mystery revenge thriller about a man falsely accused of killing a child during a bank robbery. He goes to jail and when the townspeople want to kill him, he gets burned and disfigured, he then sets to get revenge on them... Thanks all!