A man who was arrested after injuring 17 people in a knife and arson attack on a train on the night of Halloween told police he targeted Tokyo in hopes of killing as many people as possible, investigative sources said Tuesday."I thought I could kill a lot of people in Tokyo," 24-year-old Kyota Hattori, who wore a costume reminiscent of Batman villain the Joker during the attack, was quoted as saying by one of the sources.Videos and photos of the incident, which took place on a Keio Line train on Sunday night, were posted on social media by eyewitnesses and showed the suspect at the scene we…READ FULL ARTICLE