THE FALL WAS DISCOVERED DURING WEEKLY EXAMS. LOCATED ONE CROSSCUT OUTBY SPAD 33459-3 CROSSCUTS INBY 1 WEST BELT DRIVE IN NO 1 HEADING. STRATA THAT FELL WAS 18"" ROCK - 36"" COAL / BONE 12"" ROCK. MEASURED 20' X 14'. SUPPORT BEING USED WAS 4 FT RESIN BOLTS WITH ADDITIONAL CRIBS SET. THE CRIBS ARE STILL INTACT.