A Closer Look Air Force Staff Sgt. James Sims examines a simulated improvised explosive device during Coyote Shield, a joint exercise that tests emergency response and management, at Military Ocean Terminal Concord, Calif., June 21, 2023. The exercise also included the Coast Guard, Army, law enforcement and local fire departments. SHARE: Download: Full Size (1.3 MB) Tags: training, marine corps, coyote shield Credit: Heide Couch, Air Force VIRIN: 230621-F-RU983-1577Y.JPG Photo Gallery