Militants Attack US Base in Afghanistan

Smoke rises from NATO supply trucks following an attack by militants in Torkham, Afghanistan, Sept. 2, 2013.

Afghan border police and firefighters arrive at the scene of an attack by militants on a U.S. base in Torkham, Afghanistan, Sept. 2, 2013.

An Afghan police officer stands guard near burning NATO supply trucks following an attack by militants in Torkham, Afghanistan, Sept. 2, 2013.

U.S. forces patrol near the scene of an attack by militants on a U.S. base in Torkham, Afghanistan, Sept. 2, 2013.