Police are investigating a fight in Worthing which left a man needing hospital treatment.
The fight, involving at least four men broke out at Molotov Bar in Chatsworth Road around 1.50am last Sunday.
One man was taken to hospital with a serious cut to his head; a second man suffered minor injuries.
A 21-year-old man from Worthing was arrested at the scene on suspicion of attempted GBH with intent and assault occasioning ABH; he was released on bail while enquiries continue.
Anyone who saw what happened or who has any other information is asked to contact police online or by calling 101 quoting serial 154 of 04/08.