Two trees were set on fire at Whittlesey’s Manor Leisure Centre last night.
At 6.52pm, a crew from Whittlesey was called to the incident.
Two trees were on fire near the play area and firefighters used hose reels to extinguish them.
Crews returned to their stations by 7.45pm.
Anyone with information should contact the police on 101 or the independent charity Crimestoppers anonymously on 0800 555111.
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