Anita Anand talks to Juliet Lyon, director of the Prison Reform Trust.
Jacqui Smith on the history of prison reform from the 18th century to the end of WWII.
Former home secretary Jacqui Smith examines postwar prison reform.
Britain's brightest graduates start their working life behind bars as prison officers.
Danny Kruger investigates why some US conservatives want to get people out of jail.
Britain is opening a series of large new jails, but why is the go-to design 250 years old?