150812-N-ZZ999-005 MEDITERRANEAN SEA (Aug. 12, 2015) An Israeli helicopter retrieves rescue swimmers from the ocean during a mass casualty drill between the guided-missile destroyer USS Porter (DDG 58) and the Israeli Navy Sa'ar 5-class corvette INS Hanit (503) as a part of Exercise Reliant Mermaid. Porter is on a routine patrol conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Quartermaster 3rd Class David Folino/Released)