Knifeman 'dressed as the Joker' injures 17 people in Tokyo train rampage

Video from a train in Japan has gone viral after it appears to show the moment a person dressed as The Joker from Batman, starts stabbing train passengers with a knife. The assault happened over Halloween weekend. The video appears to show passengers fleeing for their lives after the Joker suddenly initiated the assault on passengers. The video then appears to show some type of explosion on the train before something burst into flames. Passengers were then seen attempting to flee the train climbing out the trains windows. 17 people were injured in the assault. The passenger responsible was arrested by Tokyo police.