Police are appealing for witnesses following a serious collision in Bognor.
Officers received a call at 10.41pm on Tuesday (7 May) to a report of a car colliding with a motorbike on A259.
The motorcyclist, a 26-year-old man, was taken to hospital with life-changing injuries, where he remains.
A 36-year-old local man, was arrested on suspicion of causing serious injury by dangerous driving.
Witnesses or anyone with any dashcam footage is asked to email collision.appeal@sussex.police.uk and quote Operation Maynard.