UPDATE: A head-on collision has left four people seriously injured, including a mother and her daughter, after their cars collided near Munbilla, outside Kalbar, last night.
The Toowoomba-based RACQ LifeFlight Rescue helicopter was called to the accident scene at Kents Lagoon, just after 8pm.
The daughter of one of the drivers, a 25-year-old woman, was airlifted by the RACQ LifeFlight Rescue helicopter with pelvic and internal injuries.
She was flown to the Princess Alexandra Hospital in a stable condition.
The Queensland Government Air rescue helicopter was first on the scene and airlifted the passenger of the second car, a 27-year-old woman, to the Royal Brisbane and Women's Hospital with severe chest injuries.
The two drivers, a 22-year-old man and a 57-year-old woman, were transported by Queensland Ambulance Service road ambulance to Ipswich Hospital with abdominal injuries.
The cause of the crash is unknown.
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EARLIER: Four people have been seriously injured in a head-on crash at Munbilla, near Boonah, over night.
Police say two cars were driving in opposite directions on Munbilla Rd at Kents Lagoon at 8pm when they crashed.
The passengers of the two vehicles, a 27-year-old woman and a 25-year-old woman, were seriously injured and were airlifted from the scene by helicopter and transported to hospital.
The two drivers, a 22-year-old man and a 57-year-old woman, were also seriously injured and transported to Ipswich Hospital.
The Forensic Crash Unit is investigating.
Contact Policelink on 131 444 or Crime Stoppers on 1800 333 000 with information.
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