A roof fall occurred on the 001-0 section in the 5 Left off of 1 East Panel; at the #8 crosscut, between # 2 and # 3 entries. The fall caught the 2 MRS's, falling in front of them and through the crosscut. The fall was approximately 4 to 7 feet thick and 20 feet wide. It ran from the # 2 intersection over through the crosscut toward # 3.