AN UNPLANNED ROOF FALL OCCURRED ON 6-11-200. LOCATED AT MOUTH OF TAILGATE ENTRY #1, 1 BRK. INBY SPAD #338. DISTANCE FROM ACTIVE FACE WAS 3,000'. THERE WERE NO INJURIES AND NO EQUIPMENT WAS INV OLVED. THE FALL MEASURED 20' X 20' X 6'. ALL ENTRANCES TO FALL HAVE BEEN BREAKERED OFF. THE AREA WILL BE REHABILITATED.