Northern California Wildfires Army Chief Warrant Officer 4 Craig Hannon, left, and Army Chief Warrant Officer 2 Daniel Reyna perform preliminary flight checks inside their CH-47 Chinook helicopter at Redding Airport in Redding, Calif., Aug. 19, 2015. Hannon and Reyna are pilots assigned to the California Army National Guard's 1st Battalion, 126th Aviation Regiment. California Army National Guard photo by Staff Sgt. Eddie Siguenza SHARE: Download: Full Size (1.07 MB) Tags: wildfires, Photo Essays, CH-47 Chinook, California Army national Guard, All images Credit: California Army National Guard photo by Staff Sgt. Eddie Siguenza VIRIN: 150819-Z-WM549-013.JPG Photo Gallery