The 2nd lift was being mined from the left side pillar located out of the no. 3 entry of no. 2 west mains (1 Break inby survey station 512). the fall measured approx. 20' long x 20' wide x 5' high and caught 2 mobile roof supports mrs. the mass have been recovered and the section has moved from the no. 2 west mains panel. There were no injuries.