Major Collision Investigation Unit detectives continue to investigate a fatal collision in Wantirna South this afternoon.
Emergency services were called to reports three people had been struck by a vehicle on Coleman Road about 12.20pm.
It is believed the Toyota Yarris lost control before striking the trio, driving through a fence and coming to rest again a park bench.
A 59-year-old Wantirna South woman died at the scene.
A 60-year-old Wantirna South man was transported to hospital with life-threatening injuries.
A 2-year-old boy was transported to hospital with serious injuries.
The 91-year-old female driver of the vehicle was transported to hospital with minor injuries.
She is yet to be interviewed.
The investigation into the exact circumstances surrounding the collision remains ongoing.
Anyone who witnessed the incident, has dashcam footage or any other information that could assist police is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au
