Col. Julie Grundahl (right), 11th Wing and Joint Base Andrews vice commander, discusses positions of Air Force personnel with Maj. John Alsbrooks, 11th Wing’s crisis action team director, at JBA, Md., Jan. 20, 2017. The CAT operated from JBA to monitor and coordinate Airmen movements and activities throughout multiple geographic areas in the District of Columbia during the 58th Presidential Inauguration parade and ceremony. (U.S. Air Force photo by Staff Sgt. Joe Yanik)