Afghanistan Attacks Leave 6 Americans, Afghan Doctor Dead

KANDAHAR, Afghanistan -- Militants killed six Americans, including a young female diplomat, and an Afghan doctor Saturday in a pair of attacks in Afghanistan on Saturday. It was the deadliest day for the United States in the war in eight months. The violence - hours after the U.S. military's top officer arrived for consultations with Afghan and U.S.-led coalition officials - illustrates the instability plaguing the nation as foreign forces work to pull nearly all their combat troops out of the c...