A man has died following a collision in Werribee last week.
It is understood a motorbike and a car collided on Shaws Road about 8.40 p.m. on Monday 19 October.
The two male occupants of the motorcycle were taken to hospital with serious injuries.
One of the males, a 19 -year-old man later died in hospital.
The driver of the car was not injured.
Major Collision Investigation Unit detectives are investigating the circumstances of the collision.
Anyone who witnessed the collision, has CCTV/dashcam footage or anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit an online confidential report at www.crimestoppersvic.com.au.
For the current provisional Lives Lost tally please see - https://www.police.vic.gov.au/road-safety