The fire service say investigators will be arriving at the scene of this morning's blaze at Blackwood's Pound Stretcher store shortly to begin an investigation into the blaze.
Crews will spend the rest of the day dampening down the building say officers.
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Cold with frost and fog inland,a little milder but breezy around the coasts!
UKIP's candidate in the Rhondda quits party claiming it's turned its back on the people it claims to represent
It follows an online campaign to give Iestyn Baldwin, from Bridgend "the best birthday ever".