Wollongong Police are appealing for witnesses to come forward as they investigate a four vehicle crash that happened on the M1 at Mount Pleasant last month.
Police have released an image of an older Volvo which was involved in the collision that happened southbound on the M1 just before 6pm on Friday September 18.
Investigators are hoping someone might have dash cam footage of the incident.
Any information can be provided by calling Wollongong Police on 4226 7899 or Crime Stoppers on 1800 333 000.
Image: Wollongong Police District