A man was killed when the motorcycle he was riding veered off a road in Buckinghamshire.
The 27-year-old was travelling towards Aylesbury on a black and grey Kawasaki on the A413 when he crashed on a bend between the two Hardwick turnings.
The rider, from Milton Keynes, was killed.
Police said the motorcycle was being ridden in convoy with several others when the crash happened at about 2000 BST on Wednesday.
Anyone who witnessed the crash has been urged to contact Thames Valley Police.