Batman: Shadow of the Bat #28

KNIGHTQUEST: THE CRUSADE, PART 24 - COMMISSIONER GORDON: THE LONG DARK NIGHT Continued from Batman #508 -- Mortal Remains The serial killer Abattoir is dead, because Batman chose not to rescue him, and it isn't too long before the police discover the body of Graham Etchison, whom Batman could also have saved. Commissioner Gordon confronts Batman, who refuses to see anything wrong with his actions and methods, embarking on a night of brutal crime-fighting. Gordon gives up on Batman, even as the vigilante upgrades his costume one last time. Continues in Detective Comics #675 -- Midnight Duel