Crewmembers from Coast Guard Air Station Savannah, Ga., along with members from Coast Guard Station Mayport, Fla., conduct a search and rescue demonstration in the St. Johns River in Mayport, Fla., Thursday, April 23, 2015. The demonstration shows how a Coast Guard rescue with a helicopter is conducted. (U.S. Coast Guard photo by Petty Officer 2nd Class Anthony L. Soto)