the victim placed a bullet - proof vest under his clothes and a backpack carrying a knife , an axe and a fake firearm . two other knives were found near the rape scenes . the trial confirmed that the man ' s face was dyed white with blackened eyes as he conducted the murder , which lead international media to have comparisons to the joker , the antagonist from the batman series . " i have a question , " the person told the first woman he confronted , after which he immediately stabbed her , and starting his retreat . one female day care worker attempted to disarm the killer while others locked the eyes . the shooter murdered employees trying to carry children to danger .
Joker appears in the Batman series.