RedactedNarrative: ACCORDING TO THE OPERATOR, THEY WERE DRIFTING DOWN RIVER WHILE DRAGGING AN ANCHOR FROM THE STERN. HIS SON ASKED ABOUT ANOTHER ANCHOR THAT WAS ATTACHED TO THE BOW AND THE OPERATOR TOLD HIM TO THROW IT IN THE WATER TO HELP SLOW THEM DOWN.  ALMOST IMMEDIATELY THE BOW ANCHOR HUNG AND V1 CAPSIZED TO THE PORT SIDE. ALL OCCUPANTS WERE ABLE TO SWIM TO SHORE SAFELY. V1 IS STILL COMPLETELY SUBMERGED AND UNABLE TO BE RETRIEVED AT THIS TIME.