RedactedNarrative: BOAT #1 WAS TRAVELING EASTBOUND IN WILLIAMS BAY OUT FROM THE GEORGE WILLIAMS COLLEGE. BOAT #1 HAD SIX PASSENGERS ON BOARD AND ONE PASSENGER BEING TOWED ON A INFLATABLE TUBE FROM BUT BEHIND BOAT #1. THE PASSENGER ON THE INFLATABLE TUBE FELL OFF THE INFLATABLE TUBE INTO THE WATER. THE LIFE VEST THE PASSENGER WAS WEARING CAME OFF AND THE PASSENGER WAS WITNESS GOING UNDER THE WATER AND NEVER CAME BACK UP. SEVERAL OF THE PASSENGERS ON THE BOAT ATTEMPTED TO THROW FLOTATION DEVISES TO THE PASSENGER IN THE WATER, TO NO AVAIL. THE BODY OF THE PASSENGER WHO WENT UNDER THE WATER WAS RECOVERED ON 07-14-21 AT A DEPTH OF 128 FEET.