RedactedNarrative: OPERATOR OF VESSEL 1 AND PASSENGER WERE ON THE PWC WHEN IT ROLLED OVER EJECTING BOTH OF THEM. THE OPERATOR WAS ATTEMPTING TO GET BACK ONTO THE PWC WHEN HE STARTED TO PANIC. PASSENGER 1 WAS TRYING TO ASSIST HIM WHEN HE STARTED HAVING MEDICAL ISSUES. A PASSING VESSEL SAW THEM HAVING TROUBLE AND STOPPED TO ASSIST.  OPERATOR OF THE ASSISTING VESSEL NOTICED VESSEL 1 OPERATOR NOT BREATHING AND CALLED CALLED FOR HELP.  ANOTHER  VESSEL SHOWED UP TO HELP PULL VICTIM 1 ONTO THE BOAT AND STARTED CPR. ONCE BACK AT WATER SPORTS THE AMBULANCE ARRIVED , TOOK OVER CPR AND TRANSPORTED VICTIM 1 TO THE HOSPITAL.  AT 1646 E.R. DOCTOR PRONOUNCED OPERATOR OF VESSEL 1 DECEASED. AREA OF THE ACCIDENT WAS APPROX .1 MILE WEST OF LAKE MURRAY DDRY STORAGE AND APPROX .7 OF A MILE NORTH OF LAKE MURRAY MARINA AND .5 MILES NORTH OF WATER SPORTS RENTAL.