The Pentagon says two Americans were shot and killed in Afghanistan on Wednesday, and at least two others were wounded. One of those who died was a service member, the other was a civilian.
NPR's Tom Bowman reported the assailant opened fire at the entrance to an ammunition depot near Camp Morehead, a training center for Afghan commandos. The camp is about an hour's drive south of Kabul.
As Tom reported for our Newscast unit: