A man had to be taken to hospital on Saturday night following a fight on the steps at West Park.
Police say he was treated at A&E for head and face injuries.
It happened on the 12th of June at around 10:15-10:30pm near La Fregate.
A 25-year-old man was arrested on suspicion of Grave & Criminal Assault and has since been released on bail.
Officers say the two men didn't know each other.