Tech. Sgt. Erick Hall
U.S. Air Force Tech. Sgt. Erick Hall, 8th Operations Support Squadron aircrew flight equipment lead trainer, aims a shotgun near the runway at Kunsan Air Base, Republic of Korea, Dec. 13, 2018. Hall is among more than 40 volunteers at Kunsan who ensure the runway is clear of birds and other wildlife during takeoffs.
(U.S. Air Force photo by Staff Sgt. Joshua Edwards)