A woman has died after being hit by a garbage truck at Dee Why.
Just after 11.30am emergency services were called to Pittswater Road near Warringah Road after a woman walking with a baby was struck by a garbage truck.
Emergency services say the woman, believed to be in her 50s, suffered critical injuries and died at the scene.
Police remain at the location where a crime scene has been established, the driver of the truck has been taken to hospital for mandatory blood and urine tests.
A young boy in a pram located nearby was not injured during the incident and attempts are being made to locate the relative.
A crime scene has been established and investigations are continuing.