The Insane (2006)

They killed his family. Now he'll kill them.

John Vincent is a cop on a quest for vengeance. After finding his wife murdered in his own home, he decides to dispense justice on the murderous psycho's who have destroyed his life. Armed with only a crowbar and his wits, John takes to the city streets and takes out the insane maniacs only to find there's something worse out there.