Mandurah's authorities have rushed to a car accident involving two vehicles in Dawesville on Sunday afternoon.
WA Police confirmed the crash happened near the Dawesville Bypass, just after 1pm on February 23.
The Department of Fire and Emergency Services attended to free one person who was trapped.
The RAC rescue helicopter was originally called to the scene because of concerns for an elderly woman but was later stood down.
The elderly woman was taken to Peel Health Campus by St John Ambulance.