SUBJECTS WERE RETURNING FROM A FISHING TROP AT SHAKELFORD BANKS ROCK JETTY.  OPERATOR OF VESSEL WAS HEADED WEST TOWARDS ATLANTIC BEACH HIGH RISE BRIDGE IN A MARKED CHANNEL OF MONEY ISLAND BAY.  AS OPERATOR APPROACHED CONCRETE SUPPORT SYSTEM OF BRIDGE AND TRIED TO MANEUVER THROUGH, SOMEHOW COLLIDED WITH CONCRETE SUPPORT, CAUSING ACCIDENT AND INJURIES.  THERE ARE TWO POSSIBLE CONCLUSIONS AS TO THE CAUSE OF THE ACCIDENT. ONE, MISJUDGEMENT OF OPERATOR.  TWO, AIR IN HYDRAULIC STEERING SYSTEM CAUSING VESSEL NOT TO REACT PROPERLY WHEN STEERING WHEEL WAS TURNED.
ATLANTIC BEACH                