Thames Valley Police has released a CCTV image of a man who might have information about a fail to stop injury collision in Slough.
The incident occurred on the A4 Bath Road, Slough on Sunday (15/5) at about 2pm.
Officers are looking to trace the rider of a motorbike which collided with a pedestrian crossing the road, causing him head and back injuries.
The motorbike is a Polish registered Kawsaki Ninja.
Investigating Officer Dan Phillips of the Roads Policing Unit based at Talpow, said: “We are appealing for the man pictured in this CCTV image to come forward as he may have information vital to our investigation into this incident.
“If you are the man, recognise him or have any information about the incident, please call the 24 hour Thames Valley Police enquiry centre on 101, quoting URN 733 15/05/16.”
“If you do not want to speak directly to the police, you can contact the independent charity Crimestoppers anonymously on 0800 555 111. No personal details are taken, information is not traced or recorded and you will not go to court.”