the attacker wore a shock - proof hat under his body and a backpack containing a handgun , an axe and a fake pistol . two other knives were spotted near the crime scene . the police confirmed that the boy ' s hair was painted white with burned eyes as he committed the homicide , which provoked internal media to direct comparisons to the batman , the villains from the gotham comic . " i have a question , " the murderer told the first employee he encountered , after which he immediately stabbed her , and continued his rampage . one female day home worker attempted to disarm the defendant while others locked the doors . the killer stabbed employees trying to carry children to safety .
Joker appears in the Batman series.