PARKED MY CAR. OPEN UP DRIVERS DOOR , RADIO AND DASH LIGHTS CAME ON. STANDING ON DRIVEWAY NOW PUSH BUTTON TO TURN OFF RADIO AND DASH. EVERYTHING CAME BACK ON. DID IT THREE TIMES AND ON THE THIRD TIME VEHICLE STARTED TO ROLL BACKWARDS. HAD TO CURLY ON THE FLOOR BARD AND DOOR WIDE OPEN. VEHICLE GAINING SPEED, ENGINE OFF, LOOK AT GEAR SHIFT SAYING IT'S IN PARK STILL. I HAD TO JUMP OUT OF VEHICLE BECAUSE I THOUGHT I WAS GOING TO DIE. NEIGHBOR CAME TO HELP ME OUT AND CALLED 911 WHO SENT AN AMBULANCE AND POLICE. PARAMEDICS ATTENDED TO MY NEEDS AND RUSHED ME TO THE HOSPITAL. POLICE ASK THE NEIGHBORS IF SOMEONE WAS INSIDE THE VEHICLE AND THEY SAID NO. POLICE REPORT SHOWS VEHICLE STILL IN PARK. VEHICLE HIT A TREE AND HIGH CENTER ON A PGE ELECTRICAL BOX. NOW VEHICLE IS AT A DEALERSHIP WHO TOLD MY FATHER UNDER THE TABLE THEY WERE ABLE TO DUPLICATE CONCERNS BUT WILL NOT NOTE IT ON THE REPAIR ORDER. THEY LOOKED AT SENSORS AND KNOW CODES APPEARED. ONCE MY FATHER MENTION HE WORKED AT A DEALERSHIP THEY MENTION THAT I MUST HAVE HAD THE VEHICLE IN REVERSE. IF I STAND OUTSIDE OF THE VEHICLE AND FOR A GOOD MINUTE TO TWO MINUTES AND IT SHOWED IN PARK THE WHOLE TIME, THERE IS SOMETHING ELECTRICAL GOING WRONG WITH THE VEHICLE. IF YOU GOOGLE RADIO IS STAYING ON WHEN VEHICLE IS SHUT OFF REGARDING THESE MAKE AND MODEL THERE ARE SEVERAL CASES OF THIS HAPPENING. PEOPLE SAY THEY HAVE TO SLAM THE VEHICLE INTO PARK TO GET THE RADIO TO WORK. SOME PEOPLE HAD A BRAKE SENSOR REPLACE WHICH FINALLY FIXED THE CO