RedactedNarrative: ON 03-07-2021 AT 1521 HOURS, I RESPONDED TO A SINGLE VESSEL INJURY ACCIDENT IN NORTH BASIN. THE OPERATOR WAS TRAVELING NORTH BOUND AND STRUCK A SANDBAR. PASSENGER 1 WAS DANCING ON THE VESSEL PRIOR TO THE CRASH. WHEN THE VESSEL STRUCK THE SANDBAR, PASSENGER 1 WAS THROWN INSIDE THE VESSEL AND HIT HER HEAD ON AN UNKNOWN OBJECT. PASSENGER 1 WAS TRANSPORTED TO HAVASU REGIONAL MEDICAL CENTER FOR A HEAD INJURY. ALCOHOL WAS NOT A FACTOR IN THIS CRASH. THERE WAS NO DAMAGE OBSERVED TO THE VESSEL.