  LNM 22/03--6/3/03;  THE 55-FOOT FISHING VESSEL MISS KIM WAN, HAS REPORTEDLY SUNK IN THE GULF OF MEXICO, NEAR HORN ISLAND PASS IN APPROXIMATE POSITION 30°12'N 88°32'W.  RECENT SEARCHES HAVE FAILED TO LOCATE THE WRECK.  MARINERS ARE URGED TO USE EXTREME