Corecctıon Poland State Mournıng Presıdentıal Aırcraft Crash

epa02121276 CORRECTING epa02121265 The hearse with the coffins containing the bodies of the Polish Presidential Couple leaves the Presidential Palace on its way to the St . John Cathedral in Warsaw , Poland , 17 April 2010 . In the first row following the hearse there are the late President ' s brother Jaroslaw Kaczynski ( 2R ) daughter Marta ( 2L ) with her husband Maciej Dubieniecki ( L ) as well as the late First Lady ' s brother Konrad Mackiewicz ( R ) . The mass for the late President Lech Kaczynskihis wife Maria to be held in the cathedral will end the Warsaw state mourning ceremonies . The Presidential Couple 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/Jacek Turczyk POLAND OUT  EPA/Jacek Turczyk POLAND OUT - CAPTION CORRECTION : CORRECTING ID OF  Konrad Mackiewicz