A teenager has been critically injured and six others suffered non-life-threatening injuries in a crash at Hindmarsh Valley.
Police and emergency services were called to Victor Harbor Road, just south of Crows Nest Road, at about 1.50pm yesterday, Sunday 5 July, after a Toyota 4WD and a Mitsubishi SUV collided.
A passenger in the Toyota, a 19-year-old man from Modbury, was critically injured and airlifted to hospital.
The driver of the Toyota, a 20-year-old man from Gilles Plains, and his three other passengers, aged 22, 20 and 19, were also taken to hospital with non-life-threatening injuries.
The driver of the Mitsubishi, a 43-year-old man from Hindmarsh Valley, and his passenger, a 35-year-old woman from Hindmarsh Valley, were also taken to hospital with non-life-threatening injuries.
Victor Harbor Road was closed while Victor Harbor Highway Patrol officers examined the scene, before reopening at 4.30pm.
Investigations into the cause of the crash are ongoing.
Anyone who witnessed the crash and has not yet spoken to police is urged to contact Crime Stoppers online at crimestopperssa.com.au or call 1800 333 000 free of charge and quote reference number 175694.
