Forensic Crash Unit officers are investigating after a serious traffic crash incident at Bluewater (Townsville) late this afternoon.
Initial investigations indicate around 5.26pm on the Bruce Highway, 2km north of Bluewater, a vehicle heading north has rolled.
A 39-year-old male passenger was pronounced deceased at the scene.
Four other people from the vehicle have been transported to Townsville hospital with one of those persons suffering from life-threatening injuries.
Investigators are appealing for any witnesses to the crash or for anyone who has dash cam footage of the incident to contact police.
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.