A portrait of an angry, isolated man is beginning to emerge of Jiverly Wong, the shooter who is believed to have killed 13 victims before turning the gun on himself at a civic center for new immigrants in Binghamton, New York on Friday. Voong was the "kind of guy who would come in mad one day and shoot people," said Kevin Greene, who described himself as a former co-worker of the alleged shooter at a Shop Vac assembly plant that had since closed, the New York Daily News reported. A string of attacks in the U.S. in the last month...