Police are appealing for witnesses following a serious road traffic collision near Winslow.
The collision happened at around 7.50am on Monday (1/6) on Winslow Road between Winslow and Little Horwood.
A white and blue Renault HGV was involved in a collision with a white BMW R1300 motorcycle.
The motorcyclist, a man in his 50s, suffered life-threatening injuries and remains in hospital.
No arrests have been made.
Officers are asking anyone who witnessed the collision, saw either vehicle before the incident, or has dash-cam, CCTV or doorbell camera footage from the area to come forward.
Anyone with information can call 101 or report online, quoting reference number 43260272306. Footage can also be submitted through Thames Valley Police's online portal.

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