He said that "drilling of wells and supply of nitrogen to the mine will take place tomorrow."

“So far, the gas atmosphere in the mine does not allow further exploration work.

If we take the distance traveled, today the departments have passed about 4.6 km of workings.

We have 6.5 km left unexplored, "Medvedev is quoted by 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.