This from Kent Fire and Rescue service Twitter feed:
"KFRS has been called to the John Lewis store at Bluewater to investigate reports of a suspected small chemical leak from a fridge.
"Three pumps have been sent. Kent Police officers have assisted KFRS in the evacuation of the store. Ambulance are also in attendance."
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London was in a celebratory mood on 7 July 2005, but everything changed when three suicide bombers attacked the capital's transport network.
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