Police are appealing for a man who may have been injured after he was assaulted in the grounds of a school to come forward.
The incident happened between 10.15pm and 10.30pm on Sunday at Morgan Academy grounds in Dundee.
It took place at a footpath on the Pitkerro Road side of the school grounds.
The man, in his 60s, was seen leaving the area but officers are now keen to make sure he is well.
Pc Jo Greenlaw said: “We were made aware of an assault on footpath on the Pitkerro Road side of the school grounds.
“The victim made off from the scene and we need to trace the man to ensure he was not injured and that he is safe and well.
“He is described as being in his 60s, with grey hair and wearing a blue T-shirt. We are appealing to the man to get in touch to confirm his welfare.
“The incident was witnessed by members of the public and we are following a positive line of enquiry as to who the person responsible is.
“If you are the man who may have been injured or you know who he is, please get in touch with Police Scotland on 101 quoting incident 4360 of Sunday 31 May or call Crimestoppers anonymously on 0800 555 111.”