A man who told police he wanted to kill "happy looking women" was arrested Saturday after injuring 10 passengers in a random knife attack on a running commuter train the previous evening in Tokyo, where the Olympics are being held under tightened security.Yusuke Tsushima, 36, who had fled the scene after the rampage, told police he chose a rapid express Odakyu Electric Railway train because passengers would have no way to escape. He was charged with attempted murder for allegedly stabbing a 20-year-old female university student with a knife.The woman, among the 10 wounded, was seriously inj…READ FULL ARTICLE