On or about 06/09/2011 an unplanned roof fall occurred on the 3rd N.W. Sub Main in #3 entry, cross cut #5. The area was bolted with 8' & 10' point anchor roof bolts. The fall will not be cleaned up. The area was fractured laminated stack rock. The fall was approximately 17 3/4'wide X 18' long X 10' high.