EXERCISE photo! Washington, DC, 26 SEP -- Marva Sullivan gives final details to Emergency Response Vehicle driver Gary Butler, as he prepares to pull out from the American Red Cross Regional Disaster Coordination Cener to a simulated reception center in Washington, DC. Sullivan, Butler and numerous other volunteers with the American Red Cross of the National Capital Area played their regular roles as part of a Full Scale Exercise led by the DC Homeland Security and Emergency Management Agency. [Photo by PA Volunteer Mo Gillen]