Two women were killed in a two vehicle crash on the Mount Lindesay Highway, South Maclean on January 21.
A police media spokesperson said the head-on collision between a sedan and a hatchback occurred at 1.50pm, north of the Camp Cable Road intersection.
Two Sunnybank Hills women, aged 21 and 52, were pronounced dead at the scene.
The sedan driver, a 22-year-old Sunnybank Hills man, and a passenger of the vehicle, 21-year-old Wakerley man, were taken to the Princess Alexandra Hospital for treatment.
The hatchback driver, a 58-year-old Jimboomba woman, was also taken to the Princess Alexandra Hospital for treatment.
Investigations by the Forensic Crash Unit are continuing.