Smoke and the start of a fire retardant containment line dropped by a Modular Airborne Fire Fighting System-equipped C-130 Hercules aircraft near California’s South Fork Fire, south of Yosemite National Park are visible from MAFFS 5, Aug. 14, 2017. Three MAFFS-equipped C-130s and aircrews from the Air Force Reserve and Air National Guard provided support to the U.S. Forest Service fire suppression efforts from Air Tanker Base Fresno, California. (U.S. Air Force photo/Master Sgt. Thomas Freeman)