BH 17-1 Security Forces "outside the wire"

U.S. Air Force Airman 1st Class Bryan Carcamo, 51st Security Forces flight member, stands guard in a Humvee during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. Defenders train and integrate with host nation counterparts to be ready to defend the base and its personnel at all times. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

U.S. Air Force Airman 1st Class Bryan Carcamo, 51st Security Forces flight member, stands guard in a Humvee during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. Defenders train and integrate with host nation counterparts to be ready to defend the base and its personnel at all times. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

U.S. Air Force Staff Sgt. William Summerfield, 51st Security Forces Squadron base defense operations center controller, conducts an “outside the wire” perimeter check during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. The 51st SFS’s mission is to maintain a secure environment and to increase combat power during exercise and real life scenarios. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

U.S. Air Force Staff Sgt. William Summerfield, 51st Security Forces Squadron base defense operations center controller, conducts an “outside the wire” perimeter check during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. The 51st SFS’s mission is to maintain a secure environment and to increase combat power during exercise and real life scenarios. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

The 51st Security Forces Squadron uses the M-4 Carbine weapon to enhance Defenders’ capabilities to guard the base and ensure they are ready “to Fight Tonight” during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. The 51st Security Forces Squadron’s mission is to maintain a secure environment and to increase combat power during exercise and real life scenarios. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

The 51st Security Forces Squadron uses the M-4 Carbine weapon to enhance Defenders’ capabilities to guard the base and ensure they are ready “to Fight Tonight” during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. The 51st Security Forces Squadron’s mission is to maintain a secure environment and to increase combat power during exercise and real life scenarios. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

U.S. Air Force Tech. Sgt. Joseph Roides, 51st Security Forces Squadron flight sergeant, takes part in an “outside the wire” perimeter check during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017.  Defenders are responsible for daily entry control, base security and police services during peacetime as well as base and area security during contingency situations. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

U.S. Air Force Tech. Sgt. Joseph Roides, 51st Security Forces Squadron flight sergeant, takes part in an “outside the wire” perimeter check during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. Defenders are responsible for daily entry control, base security and police services during peacetime as well as base and area security during contingency situations. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

U. S. Air Force Staff Sgt. William Summerfield, 51st Security Forces Squadron base defense operations center controller, conduct an “outside the wire” perimeter check during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. Defenders train and integrate with host nation counterparts to be ready to defend the base and its personnel at all times. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

U. S. Air Force Staff Sgt. William Summerfield, 51st Security Forces Squadron base defense operations center controller, conduct an “outside the wire” perimeter check during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. Defenders train and integrate with host nation counterparts to be ready to defend the base and its personnel at all times. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)

OSAN AIR BASE, Republic of Korea -- U.S. Air Force Airman 1st Class Bryan Carcamo, 51st Security Forces flight member, stands guard in a Humvee during Exercise Beverly Herd 17-1 at Osan Air Base, Republic of Korea, March 1, 2017. Defenders train and integrate with host nation counterparts to be ready to defend the base and its personnel at all times. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)