Members of Florida Task Force 1 utilize a visual search device to help in the search for potentially buried victims of a train derailment during exercise Vigilant Guard in Jacksonville, Fla., May 17, 2013. The Miami-Dade fire rescue Task Force 1 worked with members of the Florida National Guard to help the casualties. Vigilant Guard is a series of federally funded disaster-response drills conducted by National Guard units working with federal, state and local emergency management agencies and first responders. (Courtesy photo by U.S. Army/Released)