Capt. Charles Tenney, 11th Security Support Squadron commander, speaks at the assumption of command ceremony of the 11th SSPTS at Joint Base Andrews, Md., Dec. 3, 2013. This new squadron will serve administrative security functions such as operating the visitor’s center and active shooter response training for other squadrons. (U.S. Air Force photo/Airman 1st Class Joshua R. M. Dewberry)