Benjamin B Ferencz, the last surviving prosecutor of the Nuremberg trials, who convicted Nazi war criminals of organising mass murder and German industrialists of using slave labour from concentration camps to build Adolf Hitler’s war machine, died on Friday at an assisted living facility in Boynton Beach, Florida. He was 103. His son, Don, confirmed the death. A Harvard-educated New York lawyer whose concept of evil was formed when he was a Jewish soldier in Europe and a war-crimes investigator at Buchenwald, Mauthausen and Dachau, Ferencz campaigned after the second World War for restitution of property seized by the Nazis....