A man is fighting for his life in hospita l after he was found seriously injured in Dundee on Sunday.
Detectives say the circumstances surrounding the incident are "unknown", after the 39-year-old man was rushed to hospital at around 1.20am on April 24.
He was taken by ambulance to Ninewells Hospital for treatment, where he is described as being in a critical condition.
Extensive enquiries have so far revealed he is believed to have been in the area around Kemnay Gardens, Huntly Road and Arbroath Road, Dundee between 10.30pm on Saturday, April 23 and 1.20am on Sunday, April 24.
He is described as white, 5ft 8in tall, of slim build, with a bald head and was wearing a black hooded top, jeans and trainers at the time of the incident.
Detective Sergeant Sean McCabe, from Dundee CID, said: "At this stage, the full circumstances are unknown, however due to the fact the man was found with serious injuries, it is imperative that we ascertain exactly how this happened.
"The injured man is believed to have been in the area around Kemnay Gardens, Huntly Road and Arbroath Road, Dundee between 10.30pm on Saturday, 23 April, 2022 and 1.20am on Sunday, 24 April, 2022.
"I would appeal to anyone who may have seen a man matching the description in the area, or anything at all suspicious, to please come forward.
"I would also urge any motorists with dash-cams who were travelling in the area at around that time to check their footage in case they have managed to capture anything of significance.
"Anyone with information is asked to contact Police Scotland through 101, quoting incident number 1788 of Sunday, 24 April, 2022."
