A shed was set alight at an allotment in Stowmarket in the early hours of Tuesday morning.
The incident happened at the allotment near Newton Road and Stowmarket Town Football Club, Suffolk police said.
The fire service attended the blaze and put out the fire – but the tools inside the shed were destroyed.
Anyone with information related to the incident is urged to contact Suffolk police, quoting crime reference number 37/13121/22.
Join our Suffolk Crime Watch Facebook group for all the latest crime news in the county.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here