AN UNINTENTIONAL ROOF FALL OCCURRED IN THE #2 ENTRY NEAR #29 BREAK IN RETURN. APPROX. 2,210 FT. AWAY FROM ACTIVE FACE. FALL MEASURED 35'L X 20'W X 4'H. VENTILATION WAS NOT AFFECTED. ALL ENTRAN CES TO FALL ARE BREAKERED OFF. WILL NOT BE REHABILITATED.