Tech. Sgt. Logan Ray, 11th Security Support Squadron NCO in charge of training, assembles an M4 Carbine rifle blindfolded during the 14 Defender Challenge on Joint Base Andrews, Md., May 20, 2016. Approximately 50 members of JBA participated in the event that brought a close to National Police Week and paid tribute to the 14 security forces members lost in combat since 9/11. (U.S. Air Force photo by Senior Airman Mariah Haddenham Released)