Patriot North Air Force Senior Airman David Geil cuts through metal during the Patriot North 18 exercise at Volk Field, Wis., July 15, 2018. Patriot North is a domestic operations disaster-response training. Air National Guard photo by Senior Airman Julia Santiago SHARE: Download: Full Size (1.85 MB) Credit: Senior Airman Julia Santiago VIRIN: 180715-Z-VC328-0030C.JPG Photo Gallery