A FATAL FALL OF ROOF ACCIDENT OCCURRED ON THE 003 WORKING SECTION. THE VICTIM WAS WORKING WITH THE SECTION CREW AND HAD BEEN INSTALLING TIMBERS DURING RETREAT MINING. THE CREW HAD TEMPORARILY HALTED PRODUCTION TO OBSERVE THE MINE ROOF, WHEN WITH LITTLE WARNING THE MINE ROOF BEGAN TO COLLAPSE. THE 5 MINERS RAN TO ESCAPE THE ROOF FALL. FOUR OF THE MINERS ESCAPED.