Arsonists are believed to have set fire to a straw bale in Hemingford Grey.
A crew from Huntingdon was called to a fire in the open on Low Road near Hemingford Grey in Huntingdonshire at 9.10pm on Friday July 19.
Firefighters arrived to find a large bale of straw alight. The crew used small gear to extinguish the fire and returned to their station by 11.05pm.
Anyone with information should contact police by visiting www.cambs.police.uk to submit an online report or call Crimestoppers on 0800 555111.
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