Police are appealing for public assistance over a head-on crash on Heathcote Road near Princes Highway a week before Christmas.
The accident occurred at 2.27pm on Friday, December 18 about 325 metres from Forum Drive, Heathcote.
One of the passengers received serious injuries.
Police investigating the crash are appealing for any member of the public who may have dashcam footage or witnessed the accident to contact leading Senior Constable Robson on 9542 0899 or Crime Stoppers on 1800 333 000.
"All information will be treated in the strictest confidence," a police statement said.
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