BELVIDERE - A U.S. Army sergeant convicted last month of shooting a 15 year old girl with a BB gun is seeking a new trial. Jeffrey Mott, 30, shot the girl on Oct. 30, 1999, as she and her friends fled the scene of a mischief night prank in Phillipsburg. The incident began after someone threw something at Mott's front door and broke the screen, authorities said. A jury last month convicted Mott of possession of a weapon for an unlawful purpose and aggravated assault. The jury aquitted him of a lesser aggravated assault charge. The weapons offense carries a...