On Thursday (31) at 6.28pm a crew from Dogsthorpe was called to a fire on Crabtree, Paston.
Crews arrived to find a fire in the open. Firefighters used one hose reel to extinguish the fire before returning to their station by 6.40pm.
The cause of the fire was deliberate. Anyone with information should contact police by visiting www.cambs.police.uk to submit an online report or call Crimestoppers on 0800 555111.