UPDATE 11.53am:
A child has head injuries and will be flown by air ambulance helicopter to the Royal Children’s Hospital in a critical condition.
A man has serious injuries and will be flown by air ambulance helicopter to The Alfred hospital.
Another child is being taken by road to the Royal Children’s Hospital in a stable condition.
A fourth person remains trapped in the wreckage.
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UPDATE 10.58am:
Three people remain trapped in the car with serious injuries.
The fourth person is being taken to the Royal Children’s Hospital in a stable condition.
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Paramedics are treating four people who have been injured in a crash on the Black Spur.
Emergency services were called to the Maroondah Highway at Fernshaw when a tree fell onto a car about 9.40am on Friday 9 August.
An Ambulance Victoria statement said three of the four people were believed to have serious injuries.
Two air ambulance helicopters have been sent to the scene.