A man has been arrested after a fatal stabbing in the western Sydney suburb of St Clair.
Police have established a crime scene after an argument between two men escalated and one was fatally stabbed.
Witnesses told the authorities the other man involved in argument fled the scene.
Emergency services arrived at Dutch Place at St Clair at 6.40pm on Saturday a man with multiple stab wounds.
He was treated at the scene but died a short time after.
Witnesses or anyone with information have been asked to contact Crime Stoppers on 1800 333 000.