Police are seeking public help in identifying three men who may be able to help them in investigating an assault in Northbridge in November.
At 5.10am on Saturday, 23 November two men become involved in a fight with a group of other men on Francis Street, near the Australian Taxation Office.
Both men were knocked to the ground and the offenders continued to assault whilst they were lying on the pavement.
They later received treatment for their injuries.
Police would like to speak to anyone who witnessed the fight.
Anyone with any information can call Crime Stoppers on 1800 333 000.