NEWARK, N.J. (Aug. 6) - In a city where gun violence has become an all too common part of daily life, these shootings were enough to chill even the most hardened residents: Four young friends shot execution-style in a schoolyard just days before they were to head to college Three were killed after being forced to kneel against a wall and then shot in the head at close range Saturday night, police said. A girl was found slumped near some bleachers 30 feet away, a gunshot wound to the head but still alive. The four Newark residents were to attend...