Police are appealing for information after another convict went missing from HMP Sudbury.
Aiden Walls walked out of the prison at around 7.40am on Thursday 30 November.
He was serving a sentence of five years and six months for conspiracy to commit burglary.
Walls is white, around 5ft 8ins tall and of a slim build with brown fair hair. He also has a goatee beard and a scar on his forehead.
The 35-year-old has links to Derby and Birmingham.
Members of the public are asked not to approach Walls and instead contact Derbyshire police with reference 157 of 30 November
You can also anonymously contact the independent charity CrimeStoppers, on 0800 555 111, or by visiting the CrimeStoppers website.