Chief Master Sgt. Adam Vizi, the 28th Bomb Wing command chief, and Col. John Edwards, the 28th BW commander, welcome Airmen and family members to the Base Holiday Tree Lighting Ceremony at Ellsworth Air Force Base, S.D., Dec. 1, 2017. The event included speeches from distinguished visitors, a surprise visit from Santa Claus, holiday music and seasonal treats for all who attended the ceremony. (U.S. Air Force photo by Airman 1st Class Donald C. Knechtel)