During a technical investigation performed on Sept 8, 2008 2 roof falls were observed in the west # 2 entry. Crib had been installed in the intersection travelway to the seal in the # 4 crosscut. A fall of roof was observed between 3 and 4 x-cut. 8' high x 17'wide x 110' long & between 4 and 5 x-cut 8' high x 17' wide and 50' long in # 2 Entry.