Some traders in Lincoln are worried the decision to force shoppers at this year's Christmas market to use a new one-way system will cost them hundreds of pounds.
Richard Baxter runs a sweet shop and chairs a traders' association. He thinks only allowing people up Steep Hill will drive away custom.
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Rainbows Hospice children and their siblings made the festive video with a twist, to wish merry Christmas.
The incident caused the Hagley Road to be closed. It's thought there are no injuries.
Two children reported seeing a boy approached by a man wearing all black and a mask, but the boy ran away.