BLACK HAWK SECURITY U.S. Army Sgt. Ryan Crook pulls security as two UH-60 Black Hawk helicopters depart the training site at Camp Taji, Iraq, north of Baghdad, June 10, 2009, during a downed aircraft training exercise. The training was conducted to fine tune the planning and execution of the mission in case of the actual event. Crook is a team leader asigned to the 1st Cavalry Division's Company F, 3rd Battalion, 1st Air Cavalry Brigade, Multinational Division Baghdad. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 069800-D-RKY58-199.jpg Photo Gallery