Police Scotland has released images of four men they believe may have information which could assist them with an investigation.
Their enquiry relates to a serious assault on Frederick Street, which took place around 3.20am on Friday, 4 September, 2021.
The first man is described as Asian, 18-30-years-old, medium build, wearing a light pink coloured shirt, blue jeans and white trainers with an item of clothing tied around his waist.
The second man is described as Asian, 18-30-years-old, tall and thin build, mid length black hair, wearing a grey t-shirt with dark coloured shirt which is open. Grey jeans and dark coloured trainers.
The third man is described as Asian, 20-30-years-old, medium build, with long black shoulder length hair and facial hair, wearing a grey shirt carrying a grey jacket, tan coloured trousers and black shoes.
The fourth man is described as white, 18-25-years-old, medium build, wearing a short sleeved patterned shirt, jeans and dark coloured trainers with a white sole.
Detective Constable Mark Walker of Gayfield CID said: “I would urge each of these four men, or anyone who has information relating to any of these four men, depicted in the images to make contact with the Police.
“Members of the public can contact Police Scotland via the 101 non-emergency telephone number quoting incident number 0657 of 4 September, 2021 or call Crimestoppers anonymously on 0800 555 111.”