Poland's Roman Catholic Bishop Mieczyslaw Cislo, left, Chief Rabbi of Poland Michael Schudrich, second left, Kantor Symkha Keller and Icchak Levi praying for the dead at a ceremony marking 70 years since Poland's villagers murdered hundreds of their Jewish neighbors during World War II in Jedwabne, Poland, Sunday, July 10, 2011. (AP Photo/Czarek Sokolowski)