PHILADELPHIA - A Jewish teenager trying to pray on a New York-to- Kentucky flight caused a scare Thursday when he pulled out a set of small boxes containing holy scrolls, leading the captain to divert the flight to Philadelphia, where the commuter plane was greeted by police, bomb-sniffing dogs and federal agents. The 17-year-old on US Airways Express Flight 3079 was using tefillin, a set of small boxes containing biblical passages that are attached to leather straps, Philadelphia police Lt. Frank Vanore said. When used in prayer, one box is strapped to the arm while the other box is placed...