Police have released images of two men they would like to speak to in connection with an incident at the King Alfred Leisure Centre in Hove.
The incident occurred on Sunday, 21 January at around 4.30pm, when a 13-year-old boy was reportedly approached in an inappropriate manner by an unknown man.
Enquiries have been ongoing to trace the suspect, who was accompanied by another man at the time.
One of the men is described as being around 6ft tall and wearing a distinctive pink and orange coat with a hood, featuring a black band across the waist and lower sleeves. He also wore grey jogging bottoms, blue and grey trainers, and dark gloves.
The second man is described as 5ft 8in tall, with curly black hair tied in a ponytail. He appeared to be in his mid-40s and was wearing a black and grey puffa jacket with red and orange lining, a black shirt, grey trousers and white shoes.
Sussex Police are urging anyone who recognises the men or has information that could assist their investigation to come forward.
Information can be reported online or by calling 101, quoting serial 866 of 22/01.
