Police are investigating a multi-vehicle, fatal crash which occurred at Windsor overnight.
Just after midnight, emergency services were called to Lutwyche Road following reports four cars and a motorcycle had been involved in a collision.
Two people were declared deceased at the scene. Three other people were taken to hospital for treatment to non-life-threatening injuries.
Lutwyche Road remains closed between Newmarket Road and Le Geyt Street with traffic diversions in place.
The Forensic Crash unit is investigating the circumstances surrounding the incident.
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.