A roof fall occurred in the #1 entry return 2 breaks outby survey station # 935. The fall was aproximately 10' thick x 18' wide x 70' long. While investigating the roof fall, a second fall was discovered 60' inby survey station # 911. This fall was approximately 8' thick x 18' wide x 90' long. Both roof falls were aproximately 2000' from the working section.