ROOF FALL BELOW THE ANCHORAGE POINT. SOUTH MAINS IN CROSSCUT BETWEEN ENTRIES 7-8, 130'OUTBY SPAD 1141 & 3000'OUTBY FACE. PRIMARY SUPPORTS WERE 5' DOUBLE TWIST FULLY GROUTED 3/4""DIA. BOLTS. THE FALL MATERIAL THICKNESS WAS BETWEEN 18""- 3'. THE FALLEN MATERIAL 19'WIDE & 25'IN LENGTH. THE PRIMARY SUPPORTS WERE AFFECTED BY HORIZONTAL STRESSES/SHIFTING.