AT APPROX. 12:20A.M. ON 9/25/01, A ROOF FALL OCCURRED IN CROSSCUT 21 #3 ENTRY OF B-ACCESS. THE GRAVEYARD FOREMAN WITNESSED THE FALL. THE FALL OCCURRED IN THE INTERSECTION AND FELL APPROX. 11.5' INTO THE ROOF. THE FALL WAS APPROX.18'X18'THE TOP CONSISTED OF SHALE AND THIN LAYERS OF LIMESTONE WITH SLICKEN-SIDED MATERIAL THROUNG THE AREA.