AT APPROXIMATELY 9:30 AM, A ROOF FALL WAS DISCOVERED AT ENTRY 3, CROSSCUT 23 OF THE 5TH EAST SIDE BLEEDERS OFF THE 1ST NORTH/MAIN EAST. THE ROOF FALL WAS APPROXIMATELY 16' WIDE BY AN UNKNOWN L ENGTH AND ABOVE THE ANCHORAGE(GREATER THAN 9'). THE FALL WILL NOT BE CLEANED UP.