Staff Sgt. Vida Reveles, 447th Expeditionary Security Forces Squadron heavy weapons operator, observes the flight line at Sather Air Base, Iraq while manning a .50 caliber machine gun, March 26. Sgt. Reveles provides show of force for the base making sure that no unauthorized personnel are allowed on the base. Sgt. Reveles is one of a few security forces members qualified on the .50 cal here. Sgt. Reveles is a native of Las Cruces, N.M. and is deployed from the 204th Security Forces Squadron at Biggs Army Airfield, Fort Bliss and El Paso, Texas Air National Guard. (Photo by Senior Airman Jacqueline Romero)