Unintentional roof fall discovered at 5:50 AM. Fall measured 6' to 10'H X 19'W X 65'L. Originally supported with 6' full grout resin bolts in entry and 6' full grout and 10' cable bolts in intersection. #5 track between 36 & 37 block, Main Hdgs, to right of stations 4441 - 4448. Reported to C. Mosley at 5:55AM 11/13/06.