A man has died north of Perth after an early morning brawl on Saturday.
Major Crime detectives are investigating after reports a fight broke out between several people in Capilano Avenue in Yanchep.
It is believed the friends of a 20-year-old man seriously injured in the fight had been attempting to drive him to hospital when they were intercepted by police about 3.10am on Wanneroo Road, between Trian Road and Kiro Street in Carabooda.
Police officers provided first aid to the man until St John paramedics arrived – but he was unable to be revived.
Several people are assisting police with their inquiries.
Detectives are urging anyone with any information relating to this incident, to contact Crime Stoppers on 1800 333 000 or via www.crimestopperswa.com.au