epa02119699 View of the Airforce Institute of Technology ( rear ) in Warsaw , Poland , 16 April 2010 . The black box from the plane which crashed near Smolensk killing Polish President Lech KaczynskiPolish dignitaries , returned to Poland 15 April 2010 . Investigations into contents of the black box began on Thursday at the Airforce Institute of Technologyare expected to continue during the next several days . EPA/Leszek Szyma?ski POLAND OUT
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Poland Black Box
POLAND BLACK BOXEPA02119699 VİEW OF THE AİRFORCE INSTİTUTE OF TECHNOLOGY (REAR) İN WARSAW, POLAND, 16 APRİL 2010. THE BLACK BOX FROM THE PLANE WHİCH C
