Night mission - SAR
California Air National Guardsmen from the 129th Rescue Wing, Moffett Federal Airfield, Calif., prepares an HH60G Pave Hawk helicopter for a night-time overwater operation, August 12, 2016. The Guardsmen are preparing for an overwater rescue mission on the Pacific Ocean in response to a seriously ill 37-year-old crewman on board the HMCS Calgary, a Canadian naval frigate, 800 miles off shore from San Francisco. (U.S. Air National Guard photo by Master Sgt. Ray Aquino/released)