The British Red Cross has tweeted pictures of the vehicles it is using to help tackle the flooding that has devastated Somerset.
The amphibians - which work on land or water - are being used to transport relief supplies to the Somerset Levels.
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A humid night for some with thundery downpours in places.
The 20-year-old was found fatally wounded on Roth Walk, near Finsbury Park, north London at around 3am on Saturday, Scotland Yard said.
Daniel Cowell has been jailed for five years and four months after ramming a police patrol car with a stolen transit van.