At 4.53am on Sunday (28) one crew from Dogsthorpe was called to a fire on Mitchell Close in Fengate, Peterborough.
Firefighters arrived to find a fire involving a car that had spread to another car and a nearby house. Wearing breathing apparatus they extinguished the fire using hose reels and returned to their station 5.55am.
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.