Fire and Rescue crews were called to the new Waitrose in Horsham after they received a call that there was a smell of smoke.
Shoppers were promptly evacuated from the building in Albion Way while crews from Horsham and Crawley tended to the scene at 11.56am.
There is no report of a fire, but a crew is currently conducting an investigation internally and externally.
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Related stories: VIDEO: Hundreds evacuated from Horsham’s Waitrose and John Lewis
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