Police are investigating after two children lost their lives in a single vehicle crash at Peak Crossing this afternoon.
Around 2.42pm it is believed a vehicle left Middle Road and struck nearby trees.
The female driver of the vehicle and a child were taken to hospital in a serious condition, two other children died at the scene.
Investigations by the Forensic Crash Unit are continuing with officers appealing for anyone who witnessed the crash, or has dash cam vision, to contact them.
Ethical Standards Command is investigating the involvement of police at a nearby static traffic enforcement site near the scene of the incident on behalf of the State Coroner with oversight by the Crime and Corruption Commission. That investigation will include reviewing body worn camera and dash cam footage and the forensic crash examination of the scene.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.