NEWARK, N.J. -- Three of the young people had been ordered to line up against a wall on the weedy steps behind an elementary school and were shot to death from close range. A fourth was found alive by police slumped near a set of bleachers about 30 feet away, with gunshot and knife wounds to her head. All were from Newark; and all would soon either start or resume their lives away from the violent city, at a college hundreds of miles away. Ofemi Hightower been accepted Thursday to Delaware State University after two years of rejection letters. Terrance...