BM 14-4: Security Forces defend 51st FW headquarters
A 51st Security Forces member detains an opposition forces member during Operational Readiness Exercise Beverly Midnight 14-4 Sept. 17, 2014, at Osan Air Base, Republic of Korea. After the battle, SFS members check for casualties and surviviors. (U.S. Air Force photo by Senior Airman Matthew Lancaster)

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Photo by: Senior Airman Matthew Lancaster |  VIRIN: 140917-F-HG907-191.JPG