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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A wet and windy start to the weekend but improving during the afternoon. Drier and brighter with winds easing slightly.
The wind will pick up this evening bringing with it some misty and murky conditions.
A parent is arrested every day on suspicion of leaving one or more of their children at home alone, new figures reveal.