Two children have died after a vehicle rolled into a dam at Wyaralong this afternoon.
Preliminary information suggests a car with six people on board was travelling westbound along Beaudesert-Boonah Road when it lost control and crashed into Wyaralong dam.
The car was submerged in the water for a period of time before the six occupants, two adults and four children, were recovered by emergency services and witnesses.
Two children were pronounced deceased at the scene.
Another child was airlifted to hospital in a critical condition while the fourth child was treated on scene.
A man and woman were also transported to hospital for further assessment.
Police divers and the Forensic Crash Unit are in attendance.
Beaudesert-Boonah Road remains closed.