U.S. California Air National Guardsman Capt. Kenley Lok, Combat Systems operator with the 130th Rescue Squadron, Moffett Federal Airfield, Calif., determines the location of the MC-130P Combat Shadow aircraft during Angel Thunder 2015 exercises, Davis-Monthan AFB, Ariz., June 5, 2015. Determining correct location coordinates is vital during search and rescue operations.  (U.S. Air National Guard photo by Senior Airman Rachael Kane/Released)
{}