Fort Belvoir FES (E463, BC463) and Fairfax County Fire and Rescue units responded to an auto accident with entrapment, Sunday December 5, 2010, approximately 4:00 a.m. at the intersection of Belvoir Road and Richmond Highway in Fairfax County.  Fairfax One helo-medivac one patient and one ground transported.  Both patients were taken to fairfax hospital.