Poland's Speaker of the lower house of Parliament Bronislaw Komorowski prays in front of Polish President Lech Kaczynski's coffin during a repatriation ceremony at the airport in Warsaw April 11, 2010. Poles were in deep mourning on Sunday after President Lech Kaczynski and many of the country's ruling elite were killed in a plane crash. REUTERS/Kacper Pempel (POLAND - Tags: POLITICS DISASTER TRANSPORT OBITUARY)