Greenville County search and rescue personnel make their way through the old Woodmont High School in search of simulated victims, March 10, in Greenville, S.C. South Carolina National Guard units worked with local emergency management agencies and first responders during a mass casualty exercise that covered both Greenville and Anderson, S.C., Mar. 10, 2015, as part of Vigilant Guard S.C. 2015. Vigilant Guard S.C. was an eight-day field exercise held March 5-12, that took place at numerous locations across South Carolina and was used as a way for the National Guard and its local and federal partners to test their response readiness and capabilities to a simulated hurricane and the resulting situations. (U.S. Air Force photo by Senior Airman Christopher Reel/Released)