A man has suffered serious injuries after allegedly slamming into the back of a car in Greenfields.
It is alleged the man was driving a Volvo on Pinjarra Road, near Lakes Road around 8.25pm on Friday when it crashed into the back of a Toyota Prado.
The Volvo then veered off the road, crashed through a fence and landed in a paddock.
The 58-year-old driver of the Volvo received several broken bones and was taken to Royal Perth Hospital.
The 29-year-old female driver of the Toyota and a child received minor injuries and were treated at Peel Health Campus.

PIC: Tex Reeks
Digital drivers' licences to be introduced in WA
Mandurah FIFO worker wins $250k
2026 ANZAC Day services across the Peel and Rockingham regions
Mother of 11-year-old boy killed in Mandurah scooter crash found safe and well
Peel charity desperately seeks funds to keep doors open
Australind train service set to resume
Thunder premiership player Traye Bennell hangs up the boots
Works underway to protect 200-year-old 'Big Tree' in Greenfields
Wanted man believed to be in Mandurah area