ELLSWORTH AIR FORCE BASE, S.D. -- Airman 1st Class Michael Kennell, 28th Civil Engineer Squadron engineering technician, gives a presentation on the squadron and its functions during a visit from Lt. Col. Matthew Joganich, 28 CES commander, April 5. Colonel Joganich showcased his leadership style and squadron capabilities during a tour of 28 CES. He visited the engineering, readiness and emergency management, explosive ordnance disposal, operations and fire protection flights, and was given a detailed overview by each section. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)