Knife attacker kills 3 after smoke bombing Taiwan metro

Usually safe Taiwan was rocked on Friday evening after an attacker exploded smoke bombs in the subway, stabbed several people, including at least three to death, and injured several others before killing himself when he jumped off a building in an apparent effort to escape, according to news reports. Police are investigating the motive. According to news agencies, the suspect, identified as a 27-year-old man named Cheng Wen, attacked Taipei residents in the metro subway system indiscriminately,...