A man was attacked by a gang of men who stole cash and a mobile phone in West Street, Bognor Regis.
Police are appealing for witnesses to the robbery which took place in the sunken gardens on Sunday, March 31, at around 9pm.
The victim, a man in his late 20s, received injuries to his teeth and a cut mouth when he was set upon by four men who made off with his mobile and money.
Anyone who witnessed the incident is asked to call 101 quoting serial 1195 of 31/3. Alternatively, call the independent charity Crimestoppers anonymously on 0800 555 111.