Air Force explosive ordnance disposal team members, from left, Staff Sgt. Robert Powell, Staff Sgt. Alex Baker, and Senior Airman Jared Basham keep watch during the Raven’s Challenge explosive ordnance disposal exercise at Camp Pendleton, Calif., Aug. 2, 2017. The exercise is funded by the Army and lead by the Bureau of Alcohol, Tobacco, Firearms, and Explosives with participants from federal, state and local law enforcement agencies. DoD photo by EJ Hersom