Investigations are continuing after four people were injured following a two-vehicle crash in Sydney's north-west overnight.
About 9.45pm (Sunday 26 March 2023), officers from The Hills Police Area Command were called to Withers Road, near Mile End Road, at Rouse Hill, following reports a Mazda CX9 SUV and a BMW i4 coupe had collided.
The driver of the BMW, a 45-year-old man, underwent a roadside breath test, which allegedly returned a positive result. He was then taken to Westmead Hospital for treatment and for mandatory testing.
The front passenger in the BMW, a 31-year-old woman, was taken to Westmead Hospital in a serious condition.
The driver and passenger of the Mazda, a 49-year-old man and an 18-year-old man respectively, were both taken to Westmead Hospital in a stable condition. The driver also underwent mandatory testing.
A crime scene was established, with officers from the Crash investigation Unit (CIU) investigating the circumstances surrounding the crash.
As inquiries continue, anyone with dashcam vision or further information is urged to contact Crime Stoppers on 1800 333 000.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au. Information is treated in strict confidence. The public is reminded not to report information via NSW Police social media pages.
