In February, 2016, 94-year-old Reinhold Hanning, a former guard at Auschwitz, went on trial in Detmold, Germany for being an accessory to the murder of at least 170,000 people. Back in 1961, Adolf Eichmann had been tried in Jerusalem for crimes against the Jewish people. I submit that the situs for the Hanning trial is proper ethically and legally, which is to say that Eichmann too should have been tried in Germany rather than in Israel.
The full essay is at "Adolf Eichmann."