Police are calling for information on a Wundowie crash that resulted in the death of an eight-year-old girl.
Just after midnight yesterday, a gold Toyota Echo being driven by a 30-year-old woman is understood to have veered off the road and hit a tree.
The woman's two children, aged two and eight were trapped in the crash.
The RAC Rescue helicopter attended the scene and airlifted the three to hospital but the eight-year-old girl died on the way.
The mother suffered serious injuries two-year-old was treated for minor injuries.
Police believe that the woman may have swerved to avoid hitting a kangaroo. They are interested in speaking to anyone who saw the crash, was in the area or assisted before emergency services arrived.Anyone with information is asked to call 1800 333 000.