Sorry was that meant to be sarcastic?? the joker (as the gunman was a massive fan,apparently) always had green hair, the other are just what any nut job carrying out a mental shooting spree would have
The Americans will lap this up as their media start naming it the joker killing etc, probably...
The Heath Ledger bit that the gunman is "convinced he is" is probably just media hype or a comment from a shrink giving his opinion, as someone who was intelligent he probably felt frustrated by the whole "freinds/The hills" culture where everyone is perfect and the only real issue in life is...