At 1543 hrs. Station 3 was alerted for an MVA with rollover in the area of S/B Rt.301 & Greenspring Road in the 3-82 Box. Rescue 3 & Engine 33 responded with 7 members. Rescue 3 arrived with one SUV off the roadway upright against a tree. Officer 307 (McClyment) arrived POV established Rt.301 command. Aviation was requested bring Trooper 6 to the scene. One patient was flown to the Trauma Center. Another occupant refused treatment. Station 3 equipment cleared the call at 1658 hrs.