Gang member attacked two men in Perth CBD

A 24-year-old member of the street gang Brothers 4 Life has been charged after he allegedly broke a man's jaw and knocked another man unconscious in an early morning Perth CBD attack.

Police say the altercation happened around 2am on July 9 on Hay Street and left the 33-year-old man with the broken jaw needing surgical treatment, while the other victim, aged 29, suffered concussion.

The gang member was charged with grievous bodily harm and assault occasioning bodily harm on Tuesday.