Blood in the Streets

Batman has already got his hands full trying to take down black mask, Gotham city's reigning crime boss,when a new adversary calling himself the redhood appears in town. Who is this mask opponent who causes trouble for both heroes and villains alike? Is the red hood just another criminal in Gotham or is there a familiar face hiding behind the mask. Someone from the dark nights past comes to haunt him?
Who is the red hood.