WASHINGTON -- A U.S. citizen held in Saudi Arabia since June 2003 plotted to assassinate President Bush and aspired to plan Al Qaeda terrorist operations, according to a federal indictment unsealed Tuesday. Ahmed Omar Abu Ali, 23, of Falls Church, Va., did not enter a plea during an initial appearance in federal court in Alexandria, Va., but said through his lawyer that he had been tortured while in Saudi custody. A six-count, 16-page indictment accuses Abu Ali of conspiring to kill Bush, either by getting "close enough to the president to shoot him on the street" or by detonating a...