Former SS Obersturmbannfuhrer Paul Zapp on trial in Munich for mass murder committed during World War II, 20th January 1970. Zapp commanded Einsatzkommando 11a, a mobile death squad tasked with the killing of Jews and communists behind the front line in Nazi-occupied eastern Europe. He is accused of the murder of 13, 000 Jews in Russia. Zapp was later sentenced to life imprisonment. (Photo by Keystone/Hulton Archive/Getty Images)