Shortly before 12.55pm on Wednesday 24th June 2015 Thames Valley Police officers were called to a report of a collision involving green Ford Focus and a Yamaha motorcycle in Eaton Road at the junction with Prebendal Avenue in Aylesbury.
The male rider of the motorcycle sustained shoulder injuries and was taken by ambulance to Stoke Mandeville Hospital in Aylesbury.
The male pillion passenger sustained serious leg injuries and was taken to the John Radcliffe Hospital in Oxford by air ambulance. His condition is not thought to be life-threatening.
The driver of the Ford was uninjured.
Roads were closed in the area and have since re-opened. Officers are currently investigating the circumstances of the collision.
Investigating officer PC Christopher Fallon, from the Joint Operations Unit for Roads Policing, said: ‘I would like to speak to witnesses who saw the collision or anyone who saw the vehicles travelling prior to the collision.
If you have any information which could assist with enquiries please call and speak to police.‘
Thames Valley Police are appealing for anyone with any information which may assist the investigation to contact PC Fallon, based at Amersham Roads Policing via the 24 hour Thames Valley Police enquiry centre on 101.
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.