A ROOF FALL OCURRED IN #3 ENTRY APPROX. 1 MILE FROM ACTIVE SECTIONS. FALL WAS APPROX. 20'WIDE X 85'IN LENGTH X 4-6' THICK. AREA HAD BEEN CRIBBED ABOUT 2 MONTHS PRIOR TO FALL- AREA WAS DROVE ? 1-99-. NO EQUIPMENT OR MEN INVOLVED- FALL WILLNOT BE CLEANED UP. FALL AT SPAD 1783.