A U.S. Coast Guard MH-60 Jayhawk helicopter crew with Air Station Sitka lowers a rescue swimmer onto the deck of the ferry vessel St. Nicholas during a mass casualty exercise near Sitka, Alaska, April 16, 2026. The rescue swimmer treated a variety of simulated injuries from training participants aboard the vessel and hoisted some in the helicopter for more serious cases. (U.S. Coast Guard photo by Petty Officer 2nd Class John Hightower)