U.S. Air Force Staff Sgt. Andrew Binder, 628th Security Forces Squadron patrolman, prepares to shoot Ultimate Training Munitions with the M249 light machine gun during a scenario in Exercise Scorpion Lens 2015, North Auxiliary Airfield, S.C., Feb. 11, 2015. Exercise Scorpion Lens 2015 is an annual exercise designed to validate the ability of Air Force Combat Camera Airmen to survive, operate, and provide directed imagery capability in an austere environment including in the presence of chemical, biological, radiological, and nuclear contamination. Combat Camera Airmen document a full range of military operations in support of senior leaders and combatant commanders. (U.S. Air Force photo by /Senior Airman Logan Brandt/Released)