Master Sgt. William Stockwell, 931st Security Forces Squadron, welcomes Staff Sgt. Joseph Aaron back to McConnell Air Force Base, Kan., after Aarron returned from a a 12-day temporary duty assignment at March Air Reserve Base, Calif., May 24, 2012. Twenty-three 931 SFS members augmented the 452nd Air Mobility Wing's SFS to assist with security and crowd control during the "March Field Airfest 2012" air show at March ARB. (U.S. Air Force photo by 1st Lt. Zach Anderson)