Russian Prime Minister Vladimir Putin chairs a meeting at the Severny airport over investigation into the Polish Air Force plane crash outside Smolensk killing Poland's President Lech Kaczyński on April 10, 2010.

10.04.2010#623516

Russian Prime Minister Vladimir Putin chairs a meeting at the Severny airport over investigation into the Polish Air Force plane crash outside Smolensk killing Poland's President Lech Kaczyński on April 10, 2010.

10.04.2010#623515

Russian Prime Minister Vladimir Putin, center, chairs a meeting at the Severny airport over investigation into the Polish Air Force plane crash outside Smolensk killing Poland's President Lech Kaczyński on April 10, 2010.

10.04.2010#623513

Russian Prime Minister Vladimir Putin, center, chairs a meeting at the Severny airport over investigation into the Polish Air Force plane crash outside Smolensk killing Poland's President Lech Kaczyński on April 10, 2010.

10.04.2010#623512

Russian Prime Minister Vladimir Putin, center, chairs a meeting at the Severny airport over investigation into the Polish Air Force plane crash outside Smolensk killing Poland's President Lech Kaczyński on April 10, 2010.

10.04.2010#623511

Russian Prime Minister Vladimir Putin, far center, and attendants of the meeting at the Severny airport outside Smolensk observing a minute's silence to mourn the victims of the Polish president's Tu-154 plane crash, April 10, 2010.

10.04.2010#623510

Russian Prime Minister Vladimir Putin chairs a meeting at the Severny airport over investigation into the Polish Air Force plane crash outside Smolensk killing Poland's President Lech Kaczyński on April 10, 2010.

10.04.2010#623509