the attacker had a bullet - like vest under his clothes and a luggage containing a knife , an axe and a fake knife . no other knives were found beside the crime scene . the prosecutor said that the individual ' s hair was painted white with pierced eyes as he did the crime , which caused local media to make comparisons to the joker , the joker from the batman comics . " i have a question , " the killer answered the same employee he located , after which he immediately stabbed her , and beginning his search . one female day healthcare workers appeared to disarm the corpse while several locked the eyes . the killer murdered employees trying to carry children to comfort .
Joker appears in the Batman series.