At 9.29pm on Thursday (29) two crews from Huntingdon attended a fire in Baker Close, Brampton.
Firefighters arrived to find a large fire covering 28 x 12 metres. Wearing breathing apparatus, they extinguished the fire using two hose reels, two thermal imaging cameras and firefighting equipment. They returned to their station by 3.16am.
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.