Col. Kevin Kennedy, 28th Bomb Wing commander, and children of deployed Ellsworth Airmen flip the switch to light the base Christmas tree during the 28th BW Tree Lighting Ceremony at the Freedom Chapel on Ellsworth Air Force Base, S.D., Dec. 3, 2014. Airmen and their families gathered for the event that kicked off the holiday season. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)