THE MMU 001-0 WAS MINING PILLARS ON 1-LEFT OFF 3 RIGHT OFF NO. 4 NORTH SECTION (30' INBY SURVEY STATION NO. 4667) WHEN A PILLAR FALL OCCURRED CATCHING 2 MOBILE ROOF SUPPORTS. THE FALL WAS CLEA NED UP ENOUGH TO RECOVER THE EQUIPMENT AND THE AREA WAS TIMBERED OFF. THERE WERE NO INJURIES INVOLVED.