The American sailors indentified as having been killed are Xavier Martin, 24, from Halethorpe, Md.; Shingo Douglass, 25, from San Diego; Dakota Rigsby, 19, from Palmyra, Va.; Carlos Sibayan, 23, from Chula Vista, Calif.; Ngoc T. Truong Huynh, 25, from Oakville, Conn.; Noe Hernandez, 26, from Weslaco, Tex.; and Gary Rehm Jr., 37, from Elyria, Ohio.