With the snow beginning to accumulate, we were disptached to provide mutual aid to our neightboring Co. 8 Marbury with an accident with entrapment on Port Tobacco Road and Blossom Point Road.  RE 13 and Chief 1 responded with 7 volunteers.  Units arrived to find a 2 vehicle accident with 1 passenger trapped.  Chief 8B established the command and delegated Chief 1 as the extrication group leader.  RE13 and R8 extricated the patient by removing all doors and the roof.   EMS units transported the patient by ground to PGGH Trauma Center.  Units cleared the scene at 1730 hours.