ELLSWORTH AIR FORCE BASE, S.D. -- Staff Sgt. Ben Pieta, 28th Security Forces Squadron patrolman, radios to other 28 SFS personnel after eliminating a threat at an entry control point, March 3. Sergeant Pieta is participating in a Phase II Operational Readiness Exercise that provided training and prepared Airmen for worldwide deployments. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)
