An unplanned roof fall occurred at spad #936, in #3 entry up in the old works. Ventilation and passage of persons were not affected. Area was initially developed in 2010 and was supported by 6 foot torque tensions. The length of the fall was 20ft x 20ft x 8ft high. Area will not be rehabilitated and all intersections have been timbered off. Federal and State agencies were notified.