Who killed two face?
if your reffering to two-face in batman forever then he died when he flipped his coin then batman threw some coins at him so in confusion he fell to his death.
if your reffering to two face in batman the dark knight then he was killed when he flipped the coin to decide the fate of gordans son so as he focused on his coin,batman charged at him and knocked him off a building,killing him
if your reffering to two face in batman the dark knight then he was killed when he flipped the coin to decide the fate of gordans son so as he focused on his coin,batman charged at him and knocked him off a building,killing him