 Base security prior to summer 2011 is ill recorded but believed to consist primarily of base taxing.An Air Force Security Forces ESFS was not officially stood up, but nevertheless manned by a HQ unit of the 820th BDG and airmen sourced from several bases around summer 2011.In December 2011, members of Bravo Battery, 1/134 Field Artillery, were sourced to take the Base Defense mission mixed with a reduced contingent of Air Force Security Forces to create Task Force Griffin.