Thames Valley Police is appealing for witnesses to a fail to stop collision in Milton Keynes.
The incident happened at around 4.48pm on Sunday at the roundabout junction between V8 Marlborough Street and H5 Portway.
A blue Kawasaki motorcycle was involved in a collision with a car that did not stop at the scene.
The motorcyclist suffered minor injuries in the incident.
The car is white and is believed to be a Subaru.
Anyone with any information about this incident should contact PC Ian Stevens, in the Milton Keynes Roads Policing Department, via 0845 8 505 505.
Alternatively, if you do not want to speak to police, or leave your name, please contact the Crimestoppers charity on 0800 555 111.