Capt. Keith Overstreet (right) relieved Capt. Patricia McFetridge (left) as the commanding officer of Air Station Borinquen during a change of command ceremony presided by Rear Adm. Scott Buschman (center), Coast Guard Seventh District commander, at the base aircraft hangar July 8, 2016 in Aguadilla, Puerto Rico. Air Station Borinquen personnel, along with the unit’s four MH-65D Dolphin helicopters, conduct search and rescue, law enforcement, homeland security, marine environmental protection, alien migrant interdiction, and counterdrug missions throughout the Eastern Caribbean area of responsibility. (U.S. Coast Guard photo by Ricardo Castrodad, Sector San Juan public affairs) officer.)