A Coast Guard Station Ketchikan 45-foot Response Boat-Medium crew conducts a man overboard drill during a full-sale active shooter exercise aboard the Ketchikan Alaska Marine Highway System marine vessel Matanuska in Ketchikan, Alaska, April 26, 2023. The exercise is designed to improve active shooter response protocols and interagency coordination for potential emergencies. U.S. Coast Guard photo by Petty Officer Third Class Ian Gray.