Thames Valley Police is appealing for witnesses following a serious injury road traffic collision in Milton Keynes.
The incident occurred at around 4.30pm yesterday (14/7) on Newport Road, Stoke Goldington, Milton Keynes.
A Vauxhall Astra collided with a tree, with the driver, a woman in her teens sustaining life-threatening injuries.
She was taken to the John Radcliffe hospital where she remains.
Investigating officer, PC Douglas Murphy, based at Milton Keynes police station, said: “I am keen to speak to anyone who may have witnessed the crash or events leading up to it.
“If you have any information which you think could be relevant, please call us on 101 or make a report online, quoting reference number 43220311210.
“Additionally, you can submit videos, such as dash-cam footage, via our dedicated portal.”