A fire in Soham on Saturday afternoon (February 27) is believed to have been started deliberately.
A crew attended a small fire at a derelict industrial unit in Mere Side at around 1pm.
They used basic equipment to extinguish the flames.
A report on the incident from Cambridgeshire Fire and Rescue said: "The cause of the fire is believed to be deliberate.
"Anyone with information should contact police by visiting www.cambs.police.uk to submit an online report or call Crimestoppers on 0800 555111."
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