On 11/28/2006 at 3:00 am we incurred a roof fall at 1 + 80 cross cut of #6 entry of the 3rd SW panel off the 3rd MNW in unit #2 (MMU 002-0). The roof fall measured 40'L x 19'W x 12' thick. The fall involved unit scoop #3 being covered from the battery end to the cab of the scoop. The scoop was unattended at the time of the fall.