Police are investigating a fatal single vehicle crash in Stanhope on 10 April.
Emergency services were called to Midland Highway near Hadfield Road just after 4pm.
It's believed the vehicle rolled and was located by passers-by.
There were five people in the vehicle when it crashed.
A female believed to be aged in her 60s has died at the scene.
Two men and a woman are being treated for non-life threatening injuries.
An infant will be airlifted to hospital as a precaution.
The exact circumstances surrounding the crash are yet to be determined at this stage.
Anyone who witnessed the collision, with dashcam footage or further information is urged to call Crime Stoppers on 1800 333 000 or submit a confidential report at www.crimestoppersvic.com.auExternal Link.
