19 SFS on watch
Airman 1st Class John Sullivan, a 19th Security Forces Squadron patrolman, patrols base housing to prevent people from entering condemned houses April 29, 2011, on Little Rock Air Force Base, Ark. 19th SFS Airmen are pulling 24-hour patrols in base housing after an EF-2 tornado on the Enhanced Fujita Scale (111-135 mph) struck the base at approximately 8 p.m. April 25, damaging aircraft, multiple work centers and approximately 100 base housing units. (U.S. Air Force photo by Staff Sgt. Chris Willis)