Roof initially bolted with 4' FG Resin Bolts. Cutter started working along left rib of L-2 Entry on 4/5/11. Supplemental supports added at that time 6' Supertwist TT Bolts and 12' cable bolts. A 20 foot unbolted cut fell in and the entry outby was center cribbed. Roof fall extended another 20' bolted with 4' FG Resin bolts. (40'L x 19.5'W x 4.5'H).