On 3/3/06, section C-9, an unintentional roof fall occurred on the 1st South off the 5th West Sub-Panel at X-cut #26 in #7 entry on the #2 working section. This roof fall was located in an intersection and was supported with 10'point anchor roof bolts. The fall measured 70'long x 20'wide x 10'high and the roof fall will not be cleaned up.