Major Collision Investigation Unit detectives are appealing for a motorcyclist to come forward as part of their ongoing investigating into a crash on the Monash Freeway last month.
It is alleged two cars were seen travelling city bound on the Monash and appeared to be racing; weaving and changing lanes prior to one of the car crashing on Monday 28 December.
The 20-year-old driver from Dandenong was conveyed to hospital with life threatening injuries.
His 18-year-old passenger, also from Dandenong, was conveyed to hospital with non-life-threatening injuries.
Investigators are keen to identify a motorcyclist who was on the freeway at the time and who may have witnessed the alleged incident.
A 20-year-old man from Narre Warren South was arrested on 30 December in relation to the incident and a vehicle was seized.
He was charged with negligently cause serious injury, dangerous driving causing serious injury, conduct endangering life and conduct endangering person.
The man will face court again on
Anyone with information is urged to call Crime Stoppers on 1800 333 000 or can submit a confidential report at www.crimestoppersvic.com.au.
