Defending the base
Steve Compton, U.S. Customs and Border Protection air interdiction agent, goes through pre-flight procedures with U.S. Air Force Staff Sgt. Megan Sullivan, 355th Security Forces investigator, on the flight line at Davis-Monthan Air Force Base, Arizona, June 5, 2020. CBP and SFS work together by flying around to ensure the perimeter of the approximately 10,600 acre installation. (U.S. Air Force photo by Airman 1st Class Jacob T. Stephens)