Two men who were caught spitting on police cars were told by officers to clean up their mess "there and then".
Officers from Mildenhall police, who were on patrol in Newmarket on Saturday evening, witnessed two "delightful" young men spitting on vehicles near the town centre.
The incident was also caught by nearby CCTV cameras.
The men were swiftly stopped by the officers and asked to clean the cars using their sleeves.
Sharing pictures of incident on Twitter, Mildenhall police said it was "disgusting".
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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