The Commission formed to investigate the causes of Tu -154 airplane’s crash, flying from Tehran to Yerevan in 2009, concluded that the crash happened due to the Russian company designer and support personnel, reports RIA with a reference to statement of the prosecutor of Tehran Ghazi Shahriari.

Tu - 154M airplane owned by the Iranian company Caspian Airlines crashed on July 16 of 2009 near Qazvin (200 kilometers from Teheran) . All passengers died . There were 153 passengers on board , including two children , and 15 crew members ( citizens of Armenia, Iran, and Georgia). There were six Armenian citizens, two out of six were crew members. In total there were 35 passengers who had Armenian surnames.