re: #565 Sergey Romanov
I think it happened maybe several times only near the concentration camps in Germany proper and only local population was involved. It wasn’t some mass action.
I think this was Czechoslovakia: http://commons.wikimedia.org/wiki/File:VolarydeadJews.jpg
AFAIK, the Protectorate of Bohemia and Moravia was never fully incorporated into the Reich proper. Could be wrong, though. Anyhow, minor technical detail.