Two men, in their 20s, were injured after the ute they were in rolled on the Kwinana Freeway in Stake Hill.
The freeway has since reopened.
Read the full update here:
The RAC rescue helicopter has landed at a serious crash on the Kwinana freeway in Stake Hill.
It’s understood a man is seriously injured.
The Kwinana freeway southbound lanes have been closed and traffic is being diverted through the Lakes Road overpass.
More to come.