ANNAPOLIS, Md. (Feb. 15, 2023) Medical staff at Luminis Health Anne Arundel Medical Center simulate treating arriving patients during an active shooter training exercise. The drill was conducted as part of Citadel Shield/Solid Curtain 2023, a yearly, two-part anti-terrorism and force protection exercise designed to test the effectiveness of the installations readiness and training programs. (U.S. Navy photo by Mass Communication Specialist 2nd Class Griffin Kersting)