Arson is the suspected cause of a barn fire that broke out near Helston today.
Firefighters were scrambled to the scene at a farm in Ruan Minor, shortly before 6.40pm.
Two pumping appliances from Mullion and one from St Keverne attended.
Crew members used two sets of breathing equipment and a hose to tackle the flames.
Police have been informed as arson is the suspected cause of the blaze.
Peter Tonkin, fire station manager at Mullion, said: "The fire was in a derelict shed in the corner of a field. It appeared to have started with a pile of hay."