Police are appealing for dashcam footage as they investigate a multi-vehicle crash in Mulgrave on Friday, 8 August.
Four vehicles collided on the Monash Freeway, just before the Wellington Road exit, about 6.30am.
The male driver of a white Subaru XV sedan was taken to hospital with non-life-threatening injuries, police say.
The two male occupants of a grey Mazda CX3 were also taken to hospital with non-life-threatening injuries.
The driver of a Hyundai iLoad van sustained minor injuries and did not require hospital treatment.
The driver of an orange Mitsubishi Mirage was not injured.
Police are investigating whether a fifth vehicle was involved in the collision.
Any CCTV/dashcam footage or information to Crime Stoppers on 1800 333 000 or crimestoppersvic.com.au
