The crane worker who suffered an 11,000 volt electric shock remains in a critical condition. He is being treated at a specialist burns unit in Swansea.
The 37-year-old from Cold Ashton near Bath was working with a crane that hit an overhead power cable at a building site in Trowbridge on Wednesday.
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The blaze in the Greenbank area of the city happened on a street occupied by around 40 caravans.
People across the West Country have been reflecting on a spectacular royal wedding ceremony.
There could be some showers in the East later on.