U.S. Special Forces dismount from a U. S. Army UH-60 Black Hawk helicopter while executing a pinnacle landing on a mountain peak to disrupt insurgent communications in Zabul province, Afghanistan, Jan. 21, 2010. The Black Hawk crew is assigned to Company A, 2nd Battalion, 82nd Aviation Regiment, 82nd Combat Aviation Brigade. (Staff Sgt. Aubree Clute/U.S. Army)
