A car was deliberately set on fire on the A142 in Chatteris overnight on Saturday.
One crew from Chatteris was called to the blaze at 3.19am on December 17.
Firefighters wearing breathing apparatus used a jet hose reel to extinguish the fire and returned to their station by 4.03am.
Anyone with information should contact police on 101 or call Crimestoppers anonymously on 0800 555 111.
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