Clearing corners
PATRICK AIR FORCE BASE, Fla. -- Senior Airman Michael Santana, 920th Security Forces Squadron, clears corners during urban warfare training at Patrick Air Force Base, Fla., Aug. 4, 2013. Security Forces Airmen train in for a variety of scenarios in a variety of environments to prepare for missions in almost any setting. (U.S. Air Force photo/Senior Airman Natasha Dowridge)