Whitehorse Crime Investigation Unit detectives are investigating an alleged hit-run collision in Blackburn South early on Sunday morning (July 2).
A black Holden Calais sedan and a white Mitsubishi Triton utility were allegedly travelling in convoy along Holland Rd, before the two cars crashed into eight parked vehicles about 1.40am.
The eight parked cars were unoccupied at the time of the incident.
The occupants of the white Mitsubishi utility allegedly got out of the vehicle and fled the scene in another white utility a short time later.
The occupants of the black sedan fled the scene on foot.
A 19-year-old Narre Warren man was arrested nearby and taken to hospital under Police guard. He has been released pending further enquiries.