RedactedNarrative: THE DRAIN HOSE WAS BROKEN OFF. DUE TO THE BROKEN HOSE AND ABSENCE OF A ONE-WAY CHECK VALVE, WATER WAS ABLE TO ENTER THROUGH THE LIVEWELL DRAIN HOLE AND FLOOD THE INSIDE OF THE HULL. ONE OF THE PASSENGERS MOVED TO THE FRONT OF THE VESSEL CAUSING THE VESSEL TO ROLL OVER AND EJECT THE PASSENGERS AND DRIVER.