The Romanian driver of the lorry has been arrested by the French border police who will investigate.
Dave Hutchinson, Border Force Deputy Director for South East & Europe, said: “The dangers of using refrigerated lorries and sealed tankers in this way are self evident. The consequences are potentially fatal."
In 2000, 58 Chinese immigrants died after being sealed into the back of a lorry which was stopped at Dover.
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A nurse who is to be honoured with OBE for running an Ebola treatment unit has described the military operation in Sierra Leone as "scary".
Friday morning's forecast for the east of the region
Friday morning's forecast for the west of the region