(AP) A car bomb exploded Saturday in a bus station in the Shiite holy city of Karbala, killing at least 56 people, police and hospital officials said. More than 70 people were also wounded in the attack, according to an official at Al-Hussein Hospital. He spoke on condition of anonymity because he was not authorized to release the information. "The explosion was a huge one. It took place in a crowded area," said Khalid al-Daami, head of the city's security committee. Among the dead were several women and children, he said. State television aired footage from the scene, in which...