Unintentiona roof fall: an unintentional roof fall was found at approx. 7:55 am on 3-10-08 in the No. 1 Return, No. 2 entry, Crosscut No. 12, approx. 80 ft. outby spad No. 49. The fall is approx. 4 1/2 ft high, 20 ft long and 25 ft wide. The roof was supported with 4 dft conventional roof bolts.