U.S. Air Force Lt. Col. Johnny Vargas, 77th Fighter Squadron commander, shakes the hand of an Airman assigned to the 77th FS at Shaw Air Force Base, S.C., April 25, 2013. More than 400 friends, family members, co-workers and supervisors greeted approximately 100 Airmen assigned to the 77th FS who returned from a six-month deployment in Afghanistan. (U.S. Air Force photo by Master Sgt. Cohen A. Young/Released)