On 04/10/2012 approximately 7:00a.m. a fireboss identified a roof fall in the number 4 entry located at 9 break on 6 belt at SPAD number 3512.The roof fall was 20'Wx80'Lx5'to6'H.Area was supported with 4 foot fully grouted resin bolts and the original mining date is unknown. The roof fall will not be cleaned up and timbers have been set and the area has been dangered off.