Police are searching for the driver of a car involved in a two-car collision on Monash Freeway this morning.
It is believed a dark green Jeep collided with a grey Mercedes outbound on the Monash Freeway near Toorak Road on 30 September, about 8.20am.
The driver of the Mercedes, a 24-year-old Keilor East woman, was treated at the scene for non-life-threatening injuries.
The driver of the Jeep fled the scene on foot.
He is described as being Caucasian in appearance, wearing a white t-shirt, light grey pants and carrying a small backpack.
Police continue to search for the male who is believed to have sustained a significant injury to his arm.
Investigators believe that the Jeep was stolen from a Berwick address in September.
An investigation into the incident is ongoing.
Anyone who witnessed the collision, has dashcam footage or information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au