BATI KOT, Afghanistan (Reuters) - At least one U.S. soldier opened fire to scatter a crowd of civilians and police on Thursday after failed suicide bomb attacks on a U.S. military convoy, the U.S. military and witnesses said. A car bomb targeting a U.S. convoy in the village of Bati Kot, 15 km (9 miles) east of Jalalabad, killed the driver, two passengers and a nearby civilian, but none of the soldiers was hurt, the U.S. military said in a statement. Afghan police securing the site in eastern Afghanistan were then attacked by an insurgent dressed in police uniform. He...