Poland State Mournıng Presıdentıal Aırcraft Crash

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 cousin Jan Maria Tomaszewski ( 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