BAGHDAD - A car bomb exploded Saturday in the Shiite holy city of Karbala as the streets were packed with people heading for evening prayers, killing at least 58 and wounding scores near some of the country's most sacred shrines. Separately, the U.S. military announced the deaths of nine American troops, including three killed Saturday in a single roadside bombing outside Baghdad. With black smoke clogging the skies above Karbala, angry crowds hurled stones at police and later stormed the provincial governor's ... Read More