Tech. Sgt. Melvin Cargill retires

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The U.S. Air Force 307th Security Forces Squadron Commander, Capt. Mark Lee, presents Tech. Sgt. Melvin Cargill a certificate of retirement on Barksdale Air Force Base, La. on Jan. 9, 2016. Cargill is retiring after 33 years of service. (U.S. Air Force photo by Master Sgt. Dachelle Melville/Released)