The investigation into the hit-and-run incident that left three people injured has been updated. Victoria.
Reports claim a red Holden Commodore collided with a silver Mazda hatchback on Parwar Rd in Marshall, Geelong, at 6.15pm on July 17.
WATCH THE VIDEO ABOVE: The hunt for the killer driver who left a man for dead.
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The driver of the Mazda, a 42-year-old woman, was airlifted to hospital with life-threatening injuries and remains there in serious condition.
Police allege the driver of the Commodore abandoned the vehicle and fled on foot.
His passengers, a 34-year-old man and a 21-year-old woman from Grovedale, remained at the scene and suffered minor injuries.
Police on Monday released a photo of a 23-year-old man they are searching for in connection with the incident.
His name is Jesse Reynolds, he is 190 cm tall, has a slim build, fair skin and brown hair.
Police have appealed for anyone with information about his whereabouts to contact them.
Neighbours who rushed to help after the accident told 7NEWS the Mazda driver was semi-conscious and screaming.
“I tried to keep her conscious and keep her breathing and stuff like that, and just tell her I was holding her,” one woman said.
The front end of the Mazda was severely damaged in the collision and was no longer recognizable after the accident.