WAS TRAVELING 60MPH & DRIVER LOST CONTROL OF VEHICLE. HAD SWERVED FIRST LEFT & WENT OFF ROAD & THEN SWERVED TO THE RIGHT INTO 30FT DITCH. VEHICLE TOWED TO MECHANIC & WAS INFORMED THE LEFT BALL JOINT HAD BROKEN WHICH CAUSED LOSS OF VEHICLE CONTROL. THE VEHICLE WAS TOTALED. DRIVER/PASSENGERS SUFFERED INJURIES. *AK