A temporary building in a Peterborough car park was deliberately set on fire.
Fire crews from Dogsthorpe and Stanground were called to the Wirrina Car Park in Bishop's Road, Fengate, shortly after midnight this morning (Tuesday, September 18).
The crews arrived to find a temporary building well alight and extinguished it using hose reels. They had returned to their stations by 1.50am.
Anyone with information should contact police by visiting www.cambs.police.uk to submit an online report, or call Crimestoppers on 0800 555111.