Police are investigating a straw stack fire in Narborough last night (Thursday, September 24).
Firefighters were called to Swaffham Road at 7pm to a 40ft by 30ft straw stack which was alight.
Crews from Swaffham, Lynn and the water carrier from Fakenham were called to the scene and had the blaze under control by 9pm.
Firefighters remained at the scene during the night. A crew from Terrington St Clement remains on the scene dampening down this morning.
The blaze is being treated as arson.
Anyone with information is asked to contact police on the 101 number.