People carry portraits of President Lech Kaczynski and his wife Maria during a march with portraits of the 96 victims of the presidential plane crash, marking the fifth anniversary of the accident that killed among others Lech Kaczynski and wife Maria, in Warsaw, Poland, Friday, April 10, 2015. Poland is marking five years since the presidential plane crash in Russia, with separate state and opposition ceremonies indicating how divided and embittered the nation has grown in the wake of the catastrophe. (AP Photo/Alik Keplicz)