The Somali-born student, who injured 11 people in a car-and-knife attack at Ohio State University before being shot and killed, had lived in Pakistan along with his family for about seven years. The 18-year-old attacker, identified as Abdul Razak Ali Artan, was a Somali refugee who left his homeland with his family in 2007, lived in Pakistan and then came to the United States in 2014 as a legal permanent resident, NBC News quoted law enforcement officials as saying. He temporarily lived in Dallas before settling in Ohio. He rammed his car into a crowd at Ohio State University on...