Four people are in hospital after being injured in a two-car crash at Seven Hills overnight, NSW Police say.
The crash happened shortly before 11pm today, on Seven Hills Road at Seven Hills, when a white hatchback and a blue/grey sedan collided.
A man and two women travelling in the hatchback and a woman driving the sedan were treated at the scene by NSW Ambulance Paramedics before being taken to Westmead Hospital.
The man driving the hatchback sustained leg and head injuries while a woman travelling in the front-passenger seat sustained abdominal injuries; they were reported to be in a serious condition. A woman travelling the in back seat suffered minor injuries.
All are reported to be aged in their 20s.
The driver of the sedan, a woman aged in her 60s, sustained a broken ankle and neck injuries. She is reported to be in a stable condition.
Officers from Quakers Hill Local Area Command and Crash Investigations Unit attended; the road was closed for several hours while the scene was examined and the wreckage cleared.
Police urge anyone who may have witnessed the crash – or the circumstance leading up to the incident – to contact the Crash Investigation Unit or Crime Stoppers.