A father, mother, and their infant died in a multi-car crash that happened on the Warredgo Highway at Oakey in Queensland on Tuesday.
The incident, which involved a sedan, two trucks, and a truck, was attended to by the state’s forensic crash unit.
The highway was closed for several hours as police investigated the cause of the accident.
One of the truck drivers had to be cut out of his vehicle to get him to the hospital due to an injury.
Firefighters had to use hydraulic cutting gear in order to free him.
The other driver of the truck that was involved in the accident was treated for shock.