Rival ethnic groups fought gunbattles in this hub of economic growth Sunday, an ominous turn in a political crisis that started with the ouster of Pakistan’s top judge. The death toll from a weekend of fighting rose to 41. Funeral processions were accompanied by gunfights between ethnic Pashtuns and Urdu-speaking supporters of a pro-government party. Gunmen fired on ambulances, killing at least one driver, and the bullet-ridden bodies of some victims were found tied and blindfolded. Full Story