A team of firefighters from the South Dakota National Guard and Ellsworth Air Force Base, S.D., watches as a fire blazes during a nighttime fire training session at Ellsworth AFB, Aug. 2, 2018. Ellsworth AFB’s fire department often conducts joint training missions with both local fire departments and the South Dakota National Guard. (U.S. Air Force photo by Senior Airman Denise M. Jenson)