Police are hunting a driver who escaped officers during an overnight pursuit as investigators examine a series of serious crashes in Cooloongup, Dianella, Glen Forrest and Halls Head.
The incidents are being treated as separate crashes, with officers working to establish the circumstances surrounding each one and determine whether they are connected to the pursuit.
Police have not identified the driver and are continuing their efforts to locate them. Further details about injuries and the damage caused have not been released.
Investigations into the crashes remain ongoing.
