April 11, 2011. Russian President Dmitry Medvedev and Polish President Bronislaw Komorowski (right-left) take part in a wreath-laying ceremony at the cross in the Russian part of the "Katyn" Memorial.

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April 11, 2011. Russian President Dmitry Medvedev (second from left) and Polish President Bronislaw Komorowski (left) take part in a wreath-laying ceremony at the cross in the Russian part of the "Katyn" Memorial.

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April 11, 2011. Polish President Bronislaw Komorowski and representative of the Katyn Families Isabella Saryush-Skompska at the wreath laying ceremony in the Polish part of the memorial complex "Katyn".

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April 11, 2011. Russian President Dmitry Medvedev (second from left) and Polish President Bronislaw Komorowski (left) participate in a wreath-laying ceremony at the cross in the Russian part of the "Katyn" memorial.

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April 11, 2011. Russian President Dmitry Medvedev and Polish President Bronislaw Komorowski (right-left) during a wreath-laying at the memorial sign placed where a Polish presidential plane crashed killing 96 people, including President Lech Kaczynski. The plane crashed near Smolensk during an attempted landing at "Smolensk-North" airfield on April 10, 2010.

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April 11, 2011. Russian President Dmitry Medvedev (second from left) and Polish President Bronislaw Komorowski (left) take part in a wreath-laying ceremony at the cross in the Russian part of the "Katyn" Memorial.

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April 11, 2011. Russian President Dmitry Medvedev and Polish President Bronislaw Komorowski (right-left) take part in a wreath-laying ceremony at the cross in the Russian part of the "Katyn" Memorial.

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April 11, 2011. Russian President Dmitry Medvedev and Polish President Bronislaw Komorowski (right-left in third row) take part in a wreath-laying ceremony at the cross in the Russian part of the "Katyn" Memorial.

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April 11, 2011. Russian President Dmitry Medvedev and Polish President Bronislaw Komorowski (left-right) take part in a wreath-laying ceremony at the cross in the Russian part of the "Katyn" Memorial.

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April 11, 2011. Russian President Dmitry Medvedev (third from left in background) and Polish President Bronislaw Komorowski (second from right background) take part in a wreath-laying ceremony at the cross in the Russian part of the "Katyn" Memorial.

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April 11, 2011. Russian President Dmitry Medvedev (left) and Polish President Bronislaw Komorowski (center) at a wreath-laying ceremony at the memorial sign where the Polish presidential plane crashed killing 96 people, including President Lech Kaczynski. The plane crashed near Smolensk during an attempted landing at the "Smolensk-North" airfield on April 10, 2010.

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April 11, 2011. Presidents of Poland and Russia Dmitry Medvedev and Bronislaw Komorowski (left-right) at the crash site of Polish President Lech Kaczynski at a birch tree, the first obstacle encountered in the Polish leader's death in adverse weather conditions. Honor Guard soldiers placed wreaths near the tree, the Russian and Polish presidents then smoothed out the ribbons and commemorated the victims of the crash with a moment of silence.

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April 11, 2011. President of Poland Bronislaw Komorowski (pictured) at the crash site of Polish President Lech Kaczynski at a birch tree, the first obstacle encountered in the Polish leader's death in adverse weather conditions. Honor Guard soldiers placed wreaths near the tree, the Russian and Polish presidents then smoothed out the ribbons and commemorated the victims of the crash with a moment of silence.

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April 11, 2011. Presidents of Poland and Russia Dmitry Medvedev and Bronislaw Komorowski (left-right in third row) at the crash site of Polish President Lech Kaczynski at a birch tree, the first obstacle encountered in the Polish leader's death in adverse weather conditions. Honor Guard soldiers placed wreaths near the tree, the Russian and Polish presidents then smoothed out the ribbons and commemorated the victims of the crash with a moment of silence.

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April 11, 2011. Russian President Dmitry Medvedev and Polish President Bronislaw Komorowski (left-right) during a wreath-laying at the memorial sign placed where a Polish presidential plane crashed that killed 96 people, including President Lech Kaczynski. The plane crashed near Smolensk during an attempted landing at "Smolensk-North" airfield on April 10, 2010.

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April 11, 2011. President Dmitry Medvedev, right, and his Polish counterpart Bronislaw Komorowski meet at the Smolensk Tvardovsky Regional Library.

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April 11, 2011. President Dmitry Medvedev, right, and his Polish counterpart Bronislaw Komorowski meet at the Smolensk Tvardovsky Regional Library.

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April 11, 2011. President Dmitry Medvedev, right, and Smolensk Region Governor Sergei Antufyev meet at the Smolensk Tvardovsky Regional Library.

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April 11, 2011. President Dmitry Medvedev, right, and Smolensk Region Governor Sergei Antufyev meet at the Smolensk Tvardovsky Regional Library.

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April 11, 2011. President Dmitry Medvedev, right, and his Polish counterpart Bronislaw Komorowski meet at the Smolensk Tvardovsky Regional Library.

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April 11, 2011. President Dmitry Medvedev, right, and his Polish counterpart Bronislaw Komorowski meet at the Smolensk Tvardovsky Regional Library.

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April 11, 2011. President Dmitry Medvedev, right, and his Polish counterpart Bronislaw Komorowski meet at the Smolensk Tvardovsky Regional Library.

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April 11, 2011. President Dmitry Medvedev talks to the employees of the Smolensk Weaving Factory.

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April 11, 2011. President Dmitry Medvedev, fifth right, talks to the employees of the Smolensk Weaving Factory.

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April 11, 2011. President Dmitry Medvedev talks to the employees of the Smolensk Weaving Factory.

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April 11, 2011. President Dmitry Medvedev visits the Smolensk Weaving Factory. Right: the factory's executive director, Nina Nikonova.

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April 11, 2011. President Dmitry Medvedev visits the Smolensk Weaving Factory. Right: the factory's executive director, Nina Nikonova.

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April 11, 2011. President Dmitry Medvedev, right, visits the Smolensk Weaving Factory. Left: the factory's executive director, Nina Nikonova.

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