Five fire crews were fighting a blaze at a country park in Suffolk.
Crews were called to Brandon Country Park in Bury Road at around 12.20pm to flames in the undergrowth of the park.
Appliances from Thetford, Bury St Edmunds, Brandon, Mildenhall and Newmarket were called to the site.
The blaze was brought under control using hose reel jets.
Police were called by the fire service at 1pm and are currently investigating the incident.
A spokesman for the police said the fire is being treated as "suspicious".
No injuries have been reported.
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