Senior Airman David McMillen, 28th Civil Engineer Squadron heating, ventilation and air conditioning technician, holds his son, Easton, while watching the 28th CES Fire Department extinguish a fire during a training demonstration on Spouse Appreciation Day at Ellsworth Air Force Base, S.D., May 10, 2013. The 28th CES Fire Department included family members in the exercise by giving them the opportunity to operate the fire hoses in the fire response vehicles. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)