A roof fall occurred in the East Parallels at cross-cut #11 in the intersection of #6 entry and extending 1/2 the pillarline towards #5 entry and 1/2 the pillarline towards #7 entry measuring 50ft. x 19ft. x 6ft. This area was mined in May 2000 and supported with 6ft. tension rebar bolts. This fall was caused by an undetected slip.