O1 WAS OPERATING A PWC W/P1 RIDING BEHIND HIM ON THE SAME PWC.  THEY WERE RIDING JUST EAST OF THE SWIM BUOYS AT SANDY SHORE STATE PARK.  O1 AND P1 WERE TRAVELING NORTH BOUND WHEN O1 MADE AN ABRUPT RIGHT TURN CAUSING P1'S NOSE TO STRIKE THE BACK OF O1'S HEAD
WATERTOWN                     