article_snippet.sent: Demming formed a romantic relationship with SS Dr Franz Bernhard Lucas
article_snippet.sent: but She abruptly ended it when SS Dr Franz Bernhard Lucas criticised the hideous experiments on prisoners carried out by notorious 'Angel of Death' Dr Josef Mengele on inmates.
article_snippet.sent: Dr Franz Bernhard Lucas is charged with complicity in the killing of 300,000 Jews at the camp .
article_snippet.sent: Groening, pictured, told court that SS Dr Franz Bernhard Lucas is 'morally responsible' for the mass slaughter even though SS Dr Franz Bernhard Lucas did not participate personally in any violence .