Wyndham Criminal Investigation Unit detectives are investigating a December 23 robbery in Werribee.
Investigators were told that a man from Hoppers Crossing was driving west along Heaths Road at around 2:30 pm when a silver Subaru hit the driver’s side and overtook the vehicle.
The Subaru then stopped and returned to the victim’s car.
About four men got out of the Subaru and assaulted the victim while she was sitting in the driver’s seat.
The offenders then returned to Subaru and headed west along Heaths Road.
The 38-year-old victim was taken to hospital with an eye socket, broken arm and jaw.
Investigators believe there may have been a second offending vehicle involved, both vehicles and offenders have not yet been located at this stage.
All witnesses or anyone with dashcam footage is encouraged to contact Crime Stoppers on 1800 333 000. or file a confidential crime report at www.crimestoppersvic.com.au