On April 28, 2010, the mine roof collapsed at approximately 10:00 p.m., resulting in fatal injuries to a 27-year
old continuous miner operator with 3.5 years total mining experience and a 28-year old miner helper with 2 years total
mining experience. The roof fall occurred while the miners were loading rock out of a completed extended cut. The fall
measured a maximum of 19'9" in width and 10' in height. The length of the fall was approximately 70 to 75' in length,
extending toward the face.