NSW men arrested after pedestrian killed POLICE have arrested two men after an elderly pedestrian was killed in a car crash in Sydney's southwest. The 70-year-old was walking along a footpath at Ambarvale on Monday morning when hit by the stolen Nissan Pulsar. The car overturned and ended up on a nearby front lawn before two men fled the scene. The man suffered a cardiac arrest and was rushed to hospital but later died. Two men, aged 22 and 24, were arrested in Bradbury on Monday afternoon. Police say the pair ran through yards, jumping fences before officers caught them on foot. They have been taken to Campbelltown police station for questioning. Police are urging any other witnesses to the crash to come forward.