Two dummy cars are used to create a simulated vehicle borne improvised explosive device as part of an Anti-Terrorism/Force Protection Exercise aboard Marine Corps Recruit Depot Parris Island, S.C., Feb. 5, 2015.The Anti-Terrorism/Force Protection Exercise tested the response times of response teams and emergency personnel across all of Parris Island. (U.S. Marine Corps photo by LCpl. Alex Kouns, MCRD Parris Island/Released)