At 02:50 hrs. Co 24 & Co.22 were dispatched to RT15 & Old Frederick Rd for a vehicle accident with rollover. BC902 arrived on scene to confirm that one vehicle had rolledover with one patient. Chief 22-2 arrived on scene and established command. A229 arrived on scene and started patient care. E221 arrived on scene and the crew checked the vehicle for leaking fluids and provided lighting. RS24 arrived on scene to help with lighting and A249 crew assisted with patient care. Medic 2 requested aviation for priority of the patient. Patient was flown to shock trauma and units went in service.