Exercise Participants Security airmen escort medical personnel into the National Air and Space Intelligence Center to aid those in need during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Aug. 2, 2017. Air Force photo by Wesley Farnsworth SHARE: Download: Full Size (1.48 MB) Tags: air force, northern command, training, airmen Credit: Wesley Farnsworth VIRIN: 170802-F-AV193-1023A.JPG Photo Gallery