RedactedNarrative: At 5:30 pm marile police senior trooper was notified of a pwc accident that had occurred at 5:00 pm near powell's campground. A female passenger had fallen off the back of a pwc and sustained some type of internal injury. She was being transported to a local hospital but while en route they were diverted to uab hospital in birmingham. According to statements from operator and victim , the pwc was cruising at approximately 20 to 25 mph when the female passenger came off the back of the craft. The water conditions this day were choppy from holiday traffic. Any sudden acceleration, turn, or wake could have contributed to the fall overboard. No modifications to the craft's performance were noted and all required safety equipment was onboard and used properly at time of operation.