A ROOF FALL OCCURRED IN RETURN AIRWAY ON FIRST LEFT CROSSCUT IN A PANEL DRIVEN FROM THE 11TH BREAK. SECOND FALL WAS IN THE 10TH CROSSCUT IN #4 ENTRY. THE FALL WAS APPROXIMATELY 30' LONG X 20' WIDE X 7' HIGH. THE AREA WILL BE DANGERED OFF. THIS FALL DOES NOT IMPEDE VENTILATION.