A man is in hospital with multiple stab wounds after an incident in Watermans Bay last night.
Police were called to the incident in West Coast Drive about 8.15pm and found the seriously injured 33-year-old man.
He remains in Royal Perth Hospital in a stable condition.
Police are still investigating the circumstances of his injuries.
Anyone with information regarding this incident is asked to call Crime Stoppers on 1800 333 000.