Petty Officer 3rd Class Kurtis Istre, Helicopter Sea Combat Squadron 25 aircrewman, is lowered into the ocean during joint training at Sirena Beach on Andersen Air Force Base, Guam, April 25, 2013. The training served as an opportunity for the Air Force, Navy, Coast Guard and Guam first responders to share operational knowledge and experiences necessary to conduct real-world rescue missions. (U.S. Air Force photo by Airman 1st Class Mariah Haddenham/Released)