OFFICIALS SAY A SCOTT COUNTY VIRGINIA EXPLOSIVES FACILITY THAT CAUGHT FIRE THIS WEEK IS EXPECTED TO REOPEN ON WEDNESDAY. THE BLAZE HAPPENED TUESDAY MORNING AT A STORAGE FACILITY OPERATED BY DYNO NOBLE IN THE DUFFIELD INDUSTRIAL PARK. AUTHORITIES SAID A METAL BUILDING WHERE THE FIRE WAS BURNING COLLAPSED AND FIRE CREWS DECIDED TO LET IT BURN ITSELF OUT. THERE WAS NO THREAT TO THE PUBLIC. FIRE OFFICIALS ARE STILL TRYING TO DETERMINE WHAT CAUSED THE FIRE. DYNO NOBLE MAKES EXPLOSIVE CHARGES, DYNAMITE AND PROPELLATE EXPLOSIVES.