Six pulled from car that hit tree and caught fire during pursuit

A car suspected to be have been stolen has hit a tree and burst into flames after a police pursuit in Sydney's north.

Police officers smashed the windows to get the six people in the vehicle out after the crash in Cammeray.

Three of them were seriously injured and were rushed to hospital.

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A car believed to be stolen has hit a tree and burst into flames after a police pursuit in Sydney's north.

Emergency crews remained on the scene.

More to come.