EE WAS CUTTING BOTLS OUT FROM RAISE UP ROUND. BOLTS BEING CUT WERE IN THE BROW. LAST BOLT CUT (UNFORSEEN BASKET FROM WIRE UNDER MUCK PILE) CAUSED MUCK PILE TO RUN PULLING EE DOWN. THIS ALLOW ED MUCK TO FALL AWAY FROM RIBS FREEING LARGE ROCK THAT SLID DOWN PILE STRIKING EE IN LEFT LEG/ANGLE.