Around 12.30am Sunday 21 March 20201 the victim was walking with friends along Aberdeen St, towards Lake Street, Northbridge.
A man who walking with the assistance of two women approached the victim and punched him once to the head, causing a cut to his forehead and immediate bleeding.
The man walked off, into the back alleyway behind the hotel in Aberdeen Street and disappeared from sight.
Police have released a CCTV image of a man and woman who they believe may be able to assist them with their investigation.
The man is described as: 20-25-years-old, 180 cm tall with a large build, short black hair with a ‘rats tail’. He was wearing a white t-shirt, beige chinos and black shoes.
The woman is described as: 20-25-years-old, slim build with long blonde hair. She was wearing a white t-shirt, black skirt and black shoes.
If you have any information about the identity of this man and woman or details of this offence please contact Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au. You can remain anonymous if you wish and rewards are available once charges are laid. Please quote Reference Number 10029