The remains of the Tu-154 aircraft, which crashed near Smolensk April 10, 2010
Of the four versions of the crash of the Lekh Kachinsky aircraft, which Poland put forward, there were only two - the actions of the crew or third parties. The fact that outsiders were present in the pilots cabin, officially confirmed. The identity of one of them is established, however, experts refuse to disclose this information. Some details of the investigation of the plane crash that occurred near Smolensk on April 10 became known on May 19.