Dave Heller, a participant of the Joint Civilian Orientation Conference, uses a Taser gun at Joint Base Langley-Eustis, Virginia, Nov. 7, 2019. The 633rd Security Forces Squadron showed JCOC delegates how to use a Taser gun, showed the 633rd SFS patrol boats and had a military working dog demonstration. (U.S. Air Force photo by Senior Airman Tristan Biese)