A man in his 40s is recovering in hospital after a serious crash in Golden Bay.
Police say the man's car struck a tree on Mandurah Road near Paganoni Road around 3.40pm on Thursday.
Firefighters helped free him from the vehicle before he was airlifted to Royal Perth Hospital with leg and head injuries.
Anyone who witnessed the crash is asked to call Crime Stoppers on 1800 333 000.