(Left) Col. Trent Edwards, 28th Mission Support Group commander, gives a thumbs-up while training as a firefighter during a controlled indoor fire with Mr. Bill Cina, 28th Civil Engineer Squadron fire truck operator, at Ellsworth Air Force Base, S.D., Jan. 27. The fire is set inside a training building used solely by the fire department. (U.S. Air Force photo/Senior Airman Anthony Sanchelli)