VIOLENT DEPLOYMENT OF DRIVER'S AIR BAG UPON IMPACT DUE TO DRIVER BEING INCAPACITATED EITHER UNCONSCIOUS OR STUNED. VEHICLE LANDED UP IN STEEP DITCH. DRIVER SUFFERED ABRASIONS TO NECK/FACE AND UPPER THIGHS. VEHICLE WAS TOTALED. DUP 817362, POSTED ON 03-NOV-98. *AK