RedactedNarrative: VI was anchored approximately one half mile Northwest of Bird Key In Pine island Sound Lee County Florida, The captain noticed the vessel was taking on water. He attempted to pull anchor and run the water out of the vessel, but the anchor line got tangled up in the propeller. The vessel sunk to the bottom in three feet of water which cause approximately $14,000 water damage to the vessel, No one was injured during the vessel crash, Tow Boat US salvaged the vessel.