“There are 6 km left to explore.

The most difficult area remained - lava and mining face.

It is impossible to get there, since the unknown situation is due to the rubble and the state of the mine due to the presence of an explosive atmosphere, "Medvedev quotes TASS.

On November 25, an accident occurred at the Listvyazhnaya mine in Kuzbass, as a result of which 51 people died and dozens were injured.

Two criminal cases will be investigated in the central office of the UK.