Maurice Carter, a Fort Eustis firefighter, descends from the Grizzly roller coaster to rescue a simulated victim during the 2012 Virginia State Rescue Challenge at Kings Dominion amusement park in Doswell, Va., May 7, 2012. The scenarios included high-angle rope rescue, confined space rescue, vehicle passenger extraction and rescue and building collapse rescues, among others. (U.S. Army photo by Bryan Anthony/Released)