U.S. Air Force Staff Sgt. Justin Coleman, left, discusses the appropriate procedures to investigate a simulated suspicious package with Senior Airman Christopher Waller, both 60th Civil Engineer Squadron explosive ordnance disposal technicians, during a weapons of mass destruction training Oct. 22, 2020, at Travis Air Force Base, California. Travis EOD Airmen are trained to detect, identify, recover, disarm, detonate and dispose of explosive ordnance. (U.S. Air Force photo by Chustine Minoda)