Sailors assigned to the “Island Knights” of Helicopter Sea Combat Squadron 25 and Coastal Riverine Squadron 4, Detachment Guam secure a search-and-rescue mannequin to a litter on a Mark VI patrol boat during a joint exercise with Coast Guard Sector Guam in Guam, Feb. 23, 2018. Navy photo by Petty Officer 3rd Class Heather C. Wamsley