A 14-year-old boy is in hospital after a police pursuit and crash in Sydney's west this morning.
At about 12.50am, police saw a car driving dangerously on Luxford Road, Whalan.
Police tried to stop the car and initiated a pursuit when it did not.
READ MORE: Estranged husband used homemade spear to murder wife, police allege
A short time later, the car crashed into two empty parked cars and a tree on the same road.
The driver, a 14-year-old boy, was trapped for about an hour.
He was eventually freed and treated at the scene before he was taken to hospital in a stable condition.
An investigation is underway.
DOWNLOAD THE 9NEWS APP: Stay across all the latest in breaking news, sport, politics and the weather via our news app and get notifications sent straight to your smartphone. Available on the Apple App Store and Google Play.