An ambulance has struck and killed a pedestrian while en route to an emergency in Melbourne's south-east overnight.
The vehicle was travelling west along Cranbourne Road, Frankston, when it hit the man near Wattle Tree Lane just before 2:30am.
Ambulance Victoria said the vehicle was travelling with its lights and sirens on.
It has described the death as a "tragic accident".
"Sadly the patient has passed away at the scene," a statement from Ambulance Victoria said.
"We extend our deepest sympathy to the patient's family."
It said a full investigation into the circumstances of the collision would be conducted.
The man is yet to be formally identified.
Police will prepare a report for the coroner.
