Moscow Tupolevs provisionally to the ground

Russia holds the Tupolev-154 aircraft for the time being on the ground.

Researchers have previously indicated that the crash may be due to a technical failure or pilot error.

The device crashed shortly after take off from the airport of Sochi. All 92 occupants of the plane were killed. On board the Tupolev-154 included dozens of members of the Alexandrov Ensemble, a famous choir of the Russian army that would occur in the New Year in the run-up to Russian soldiers in Syria. A well-known doctor, Elizaveta Glinka, who belongs to the Human Rights Advisory Council President Vladimir Putin, was in the unit.