Major Collision Investigation Unit detectives are appealing for witnesses to a fatal collision in Mentone this morning.
Investigators have been told a woman was crossing Warrigal Road when she was struck by a vehicle at the intersection of Oak Street about 10.30am.
The 80-year-old Cheltenham woman was taken to hospital with life threatening injuries but died in hospital.
The driver of the Hyundai, a 53-year-old Cheltenham woman who stopped at the scene, was interviewed by Police and was released without charge.
The investigation remains ongoing.
Anyone who may have witnessed the incident or with dash cam footage is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au