Thames Valley Police is appealing for witnesses following a road traffic collision in Milton Keynes.
At around 5.30am this morning (1/8), a Yamaha motorcycle was involved in a collision on the Groveway in the Brinklow area.
The rider, a man in his early twenties, sustained serious injuries and is currently being treated in hospital.
Investigating officer PC Alastair Jarratt, of the Joint Operations Roads Policing Unit, said: “We are appealing to anyone who may have witnessed this incident or seen the motorcycle prior to the collision to please come forward.
“We’d also ask any motorists who were in the area of the incident to please check any dash-cam footage in case it may have captured something that could assist our investigation.
“Anyone with information can contact police by calling 101 or making a report online, quoting reference 43230341193.
“Alternatively, if you wish to remain anonymous, you can contact the independent charity Crimestoppers on 0800 555 111 or via its website.”