At approximately 8:15 am on April 30, 2012 an unintentional roof fall was discovered in the South Entries off the Main West (Unit 1)in entry #7 from SS# 1350 to SS# 1420. The fall measured 50' long x 19' wide x 8' high. The fall did not effect passage of men, disrupt ventilation, affect equipment nor cause injury to persons. The fall will NOT be cleaned up.