"After such a length of time no sentence can do justice to the crime"

A 94-year-old former Nazi death camp guard is sentenced to four years in jail for being an accessory to the murder of at least 300,000 Jews at Auschwitz. Professor David Cesarani, a historian at Royal Holloway University of London, is an expert on the Holocaust, and has looked in depth at the Oskar Groening case.

(Photo: Oskar Groening. Credit: EPA)