Police are calling for witnesses after a 70-year-old man was knocked down in South Yunderup yesterday.
The elderly man was airlifted to Royal Perth Hospital with serious leg injuries.
Police allege about 6.55am a white Ford Falcon utility was travelling in an easterly direction on Murray River Road and just prior to Tatham Road the vehicle struck a pedestrian walking on the road in the same direction.
Major Crash Investigators are seeking witnesses who may have seen the Ford Falcon or the pedestrian in the area prior to the crash.
Call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au