Keywords: US Navy 110928-N-ZF681-341 Sailors participate in a mass casualty drill aboard the guided-missile destroyer USS Halsey (DDG 97).jpg en PACIFIC OCEAN Sept 28 2011 Sailors participate in a mass casualty drill aboard the guided-missile destroyer USS Halsey DDG 97 Halsey is underway conducting operations off the coast of Southern California U S Navy photo by Mass Communication Specialist 3rd Class Christopher Farrington/Released 2011-09-28 110928-N-ZF681-341 Navy http //www navy mil/view_image asp id 108090 U S Navy photo by Mass Communication Specialist 3rd Class Christopher Farrington PD-USGov-Military-Navy USS Halsey DDG-97 |