Explosion hits Afghan capital, no casualties --- KABUL, Afghanistan — The U.S.-led coalition in Afghanistan says an explosion has occurred near one of its bases in central Kabul. -- A coalition spokeswoman said the explosion occurred Saturday evening “in the vicinity” of Camp Eggers, a coalition base that is close to Afghanistan’s presidential palace and many embassies. -- The spokeswoman said the cause of the explosion was still being investigated and that it caused no casualties. - More, Associated Press,