. "15 killed in action" . . "* SS Mayaguez recaptured" . "23 killed en-route in helicopter failure" . "3 missing in action and presumed dead" . . "American victory;" . . . "3 CH-53 helicopters destroyed" . . "50 wounded" . "The Mayaguez incident took place between the Kingdom of Cambodia and the United States from May 12\u201315, 1975, less than a month after the Khmer Rouge took control of the capital Phnom Penh ousting the U.S. backed Khmer Republic. It was the last official battle of the Vietnam War. The names of the Americans killed, as well as those of three U.S."@en . "~220 marines plus air and naval support" . "* Civilian crewmen released" . "85\u2013100" . "Khmer Rouge" .