berlin german court sentence 88-year-old woman six months prison monday deny holocaust incite hatred ursula haverbeck describe revisionist historian say public event january 2016 gas chamber auschwitz concentration camp real court berlin find haverbeck guilty examine short video speech say cite book express view court however find speech give six months prison deny holocaust six million jews kill crime germany punishable five years prison haverbeck avoid go jail appeal verdict face similar legal case across germany late court north rhine-westphalia last summer give 10-month prison sentence charge german court sentence 88-year-old holocaust denier jail