I WAS DRIVING AT SPEED APPROXIMATELY 58 MPH ON THE HIGHWAY WHEN THE VEHICLE BEGIN TO SWERVE TO THE LEFT AND TO THE RIGHT ON ITS OWN WITHOUT INPUT FROM ME. THE TOYOTA SIENNA WENT OUT OF CONTROL AND STUCK A CONCRETE BARRIER AND THEN ROLL OVER. THE AIRBAG DID NOT DEPLOY DURING THE CRASH. I HAD SURGERY ON MY CERVICAL VERTEBRAL. I HAVE A PAIN. *TR