The Forensic Crash Unit are investigating a single vehicle traffic crash at Flagstone yesterday, 6 December.
At 4.44pm, police and emergency services were called to a vacant section of land on Parkland Drive following reports a silver Nissan Navara had rolled over.
Five occupants, including the driver, were in the vehicle at the time of the incident.
The driver, a 17-year-old Flagstone boy, was transported to Princess Alexandra Hospital and is currently in a serious but stable condition.
A 17-year-old Flagstone girl was transported Gold Coast University Hospital.
An 18-year-old woman was transported to Princess Alexandra Hospital and is currently in a serious but stable condition.
A 14-year-old Flagstone girl was transported to Queensland Children's Hospital Ward and is in a serious but stable condition.
A 15-year-old Flagstone boy passenger was transported to Queensland Children's Hospital with minor injuries.
Anyone with information or relevant vision are urged to contact police.
Investigations are ongoing.
Quote this reference number: QP2502216802
If you have information for police, contact Policelink by providing information using the online suspicious activity form 24hrs per day at www.police.qld.gov.au/reporting.
Report crime information anonymously via Crime Stoppers. Call 1800 333 000 or report online at www.crimestoppersqld.com.au.