RedactedNarrative: Sgts. responded to a report of a boating accident w/injury that occurred at Locustville Pond in Hopkinton.  Sgt. reported that when she arrived on scene Sgt. advised that a female had been transported to South County Hospital with a possible broken arm.  
  
  According to witness statements two people were on a white Bombardier jet boat that was towing an inflatable Banana Tube w/four adults females on board.  The boat was traveling approximately 25 knots heading back to the residence when all four females fell off the tube.  One tuber injured her shoulder when she fell off the tube.  Sgt. advised that a possible shift in weight may have caused the tube to become unstable resulting in all four falling off the tube
  