Police are searching for a man who they believe absconded from an open prison in a vehicle.
At 12.30am on Sunday, Daniel Lucien, 30, is believed to have left HMP Springhill in Grendon Underwood.
Lucien is black, 6ft 1in, has black hair styled in an Afro, brown eyes and a beard and has links to the London and Coventry areas.
Det Sgt Jim Forrest from Aylesbury CID said: “I would like to appeal to members of the public to report any sightings of Daniel or anyone matching his description.
“He should not be approached if he is seen and instead anyone who sees him should call 101 to speak to police.”
Alternatively, you can call Crimestoppers anonymously on 0800 555 111.