TV grab from Russian TV channel NTV taken 10 April 2010 shows undercarriage and wheels stuck in trees at the site of TU-154 plane crash near Smolensk airport, Russia, 10 April 2010. All 87 people aboard the plane including Polish President Lech Kaczynski and his wife Maria Kaczynska were killed in the crash. EPA/NTV +++(c) dpa - Bildfunk+++
TV grab from Russian TV channel NTV taken 10 April 2010 shows undercarriage and wheels stuck in trees at the site of TU-154 plane crash near Smolensk airport, Russia, 10 April 2010. All 87 people aboard the plane including Polish President Lech Kaczynski and his wife Maria Kaczynska were killed in the crash. EPA/NTV +++(c) dpa - Bildfunk+++ © dpa/DPA | dpa
Ein Flugzeug mit dem polnischen Präsidenten Lech Kaczynski an Bord ist am Samstag bei der Landung auf dem Flughafen im russischen Smolensk abgestürzt. Redaktion B. Wahrenburg, Grafik R. Heber, Format 90 x 72 mm
Ein Flugzeug mit dem polnischen Präsidenten Lech Kaczynski an Bord ist am Samstag bei der Landung auf dem Flughafen im russischen Smolensk abgestürzt. Redaktion B. Wahrenburg, Grafik R. Heber, Format 90 x 72 mm © dpa-infografik/DPA | dpa-infografik
TV grab from Russian TV channel NTV taken 10 April 2010 shows a section of Tupolev TU-154 plane crashed near Smolensk airport, Russia, 10 April 2010. All 87 people aboard the plane including Polish President Lech Kaczynski and his wife Maria Kaczynska were killed in the crash. EPA/NTV TV GRAB +++(c) dpa - Bildfunk+++
TV grab from Russian TV channel NTV taken 10 April 2010 shows a section of Tupolev TU-154 plane crashed near Smolensk airport, Russia, 10 April 2010. All 87 people aboard the plane including Polish President Lech Kaczynski and his wife Maria Kaczynska were killed in the crash. EPA/NTV TV GRAB +++(c) dpa - Bildfunk+++ © dpa/DPA | dpa
TV grab from Russian TV channel NTV taken 10 April 2010 shows a section of Tupolev TU-154 plane crashed near Smolensk airport, Russia, 10 April 2010. All 87 people aboard the plane including Polish President Lech Kaczynski and his wife Maria Kaczynska were killed in the crash. EPA/NTV TV GRAB +++(c) dpa - Bildfunk+++
TV grab from Russian TV channel NTV taken 10 April 2010 shows a section of Tupolev TU-154 plane crashed near Smolensk airport, Russia, 10 April 2010. All 87 people aboard the plane including Polish President Lech Kaczynski and his wife Maria Kaczynska were killed in the crash. EPA/NTV TV GRAB +++(c) dpa - Bildfunk+++ © dpa/DPA | dpa
Mourners lay flowers and light candles in front of the Presidential Palace in Warsaw, Poland, Saturday, April 10, 2010, as news broke out about Polish President's Lech Kaczynski's death. Polish President Lech Kaczynski and his wife died Saturday along with 130 others when their plane crashed while coming in for a landing in western Russia. (AP Photo/Czarek Sokolowski)
Mourners lay flowers and light candles in front of the Presidential Palace in Warsaw, Poland, Saturday, April 10, 2010, as news broke out about Polish President's Lech Kaczynski's death. Polish President Lech Kaczynski and his wife died Saturday along with 130 others when their plane crashed while coming in for a landing in western Russia. (AP Photo/Czarek Sokolowski) © AP | AP
Mourners lay flowers and light candles in front of the Presidential Palace in Warsaw, Poland, Saturday, April 10, 2010, as news broke out about Polish President's Lech Kaczynski's death. Polish President Lech Kaczynski and his wife died Saturday along with 130 others when their plane crashed while coming in for a landing in western Russia. (AP Photo/Czarek Sokolowski)
Mourners lay flowers and light candles in front of the Presidential Palace in Warsaw, Poland, Saturday, April 10, 2010, as news broke out about Polish President's Lech Kaczynski's death. Polish President Lech Kaczynski and his wife died Saturday along with 130 others when their plane crashed while coming in for a landing in western Russia. (AP Photo/Czarek Sokolowski) © AP | AP
Russian special services secure the area after a Polish government plane crashed near the airport in Smolensk, Russia, 10 August 2010 The Polish Foreign Ministry confirmed that no one survived the tragic accident of a Polish plane carrying President Lech Kaczynski and a Polish delegation to Smolensk in Russia on Saturday morning. The Polish delegation was to attend ceremonies marking the 70th anniversary of the Katyn massacre. According to Foreign Ministry spokesman there were probably 88 people aboard the Tu-154 plane that crashed near the Smolensk air port. EPA/Jacek Turczyk +++(c) dpa - Bildfunk+++
Russian special services secure the area after a Polish government plane crashed near the airport in Smolensk, Russia, 10 August 2010 The Polish Foreign Ministry confirmed that no one survived the tragic accident of a Polish plane carrying President Lech Kaczynski and a Polish delegation to Smolensk in Russia on Saturday morning. The Polish delegation was to attend ceremonies marking the 70th anniversary of the Katyn massacre. According to Foreign Ministry spokesman there were probably 88 people aboard the Tu-154 plane that crashed near the Smolensk air port. EPA/Jacek Turczyk +++(c) dpa - Bildfunk+++ © dpa/DPA | dpa
Poland's national flag flies at half-mast at the Polish Ambassy in Paris after the president Lech Kaczynski was killed in a plane crash on April 10, 2010. A plane carrying Polish president Lech Kaczynski and dozens of other senior officials crashed while landing in fog in the western Russian city of Smolensk on April 10, 2010, killing all on board. Smolensk regional governor Sergei Antufiev said the plane with at least 85 people on board clipped treetops as it approached an airport outside Smolensk, crashed and broke up in flames. AFP PHOTO/JACQUES DEMARTHON
Poland's national flag flies at half-mast at the Polish Ambassy in Paris after the president Lech Kaczynski was killed in a plane crash on April 10, 2010. A plane carrying Polish president Lech Kaczynski and dozens of other senior officials crashed while landing in fog in the western Russian city of Smolensk on April 10, 2010, killing all on board. Smolensk regional governor Sergei Antufiev said the plane with at least 85 people on board clipped treetops as it approached an airport outside Smolensk, crashed and broke up in flames. AFP PHOTO/JACQUES DEMARTHON © AFP | AFP