45-year-old Ben Bardell hasn't been seen since Thursday morning.
Ben vanished from his Cambourne home and officers are growing increasingly concerned for his welfare.
He is about 5’9” tall with brown/ginger hair and was last seen wearing dark coloured top and dark coloured trousers.
Anyone with information is asked to contact police by calling 101 quoting incident number 123 of 20 November.
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