Poland State Mournıng Presıdentıal Aırcraft Crash

epa02120762 Mourners crowd at Pilsudski Square at 11 a . m . local time , an hour ahead of the beginning of the state mourning ceremony in Warsaw , Poland , 17 April 2010 . The President Lech Kaczynskihis wife Maria , his complete entouragecrew members died in the TU-154 M plane accident on 10 April 2010 near Smolensk in Russia , they were to take part in the Katyn massacre commemorations .  EPA/Radek Pietruszka POLAND OUT