Police in Dundee have released CCTV images of a man they believe could help their investigation into an assault in the city.
The attack on Sunday March 15 at the Grosvenor Casino left one man in hospital.
Police Scotland have issued an appeal to trace a man in his mid-20 to mid-30s, with short hair which was shaved at the sides.
Officers said the man was wearing a long-sleeved blue top, dark jeans and white trainers.
Officers have asked anyone with information to contact 101, quoting the reference number 0652 of March 15.