epa02119742 Workers prepare the stage on the eve of a commemoration ceremony for victims of the 10 April Smolensk plane crash in Pl . J . Pilsudskiego square , Poland on 16 April 2010 . Polish President Lech Kaczynski , his wife Mariaa large group of leading Polish state officialspoliticians died at the plane crash in Smolensk , Russia , on 10 April 2010 while on their way to attend ceremonies marking the 70th anniversary of the Katyn massacre . EPA/FILIP SINGER
16 . 04 . 2010 15 : 30 : 28
Poland Plane Crash Natıonal Mournıng
POLAND PLANE CRASH NATIONAL MOURNINGEPA02119742 WORKERS PREPARE THE STAGE ON THE EVE OF A COMMEMORATİON CEREMONY FOR VİCTİMS OF THE 10 APRİL SMOLENSK
