ROOF FAILURE OCCURRED BETWEEN #1 & #2 BK AT 67 BK ON H6-12 SECTION AT NEAREST SPAD 11090-11091. ~80'LONG, 18'WIDE, 72""THICK. 300' OUTBY FACES. AREA HAD BEEN SUPPORTED WITH 6' RESIN BOLTS. DID NOT AFFECT VENTILATION OR PASSAGE OF PERSONS. WILL NOT BE CLEANED UP. WAS CRIBBED OFF.