ELLSWORTH AIR FORCE BASE, S.D. -- Ellsworth firefighters put out a controlled fire during a demonstration for spouse day, May 7. Spouses of the 28th Civil Engineer Squadron got a chance to ride in fire trucks, learn about hazardous material disposal and view an explosive ordnance disposal team destroy a simulated unexploded munition. (U.S. Air Force/photo Air man 1st Class Anthony Sanchelli)