Maybe Imechanica can start an investigation. I have collected some data from BBC, WSJ and Wikipedia. Tu-154 is not new to accidents, 66 serious accidents already. Some have been from mechanical problems (two cases prior to 2001). Is there also here a mechanical problem? Imechanica should play its role for first time as "wikipedia" investigation.
Crash May Strain Poland’s Ties With Russia
Sean Gallup/Getty Images