Putin: additional anti-terrorism measures have been introduced in Moscow and other regions. Putin also, commenting on the attack on Crocus City Hall, said that the terrorists would face retribution and oblivion.

March 24 has been declared a day of mourning in connection with the terrorist attack in Crocus. The number of victims of the attack, according to the latest data, is 115. The attack occurred on the evening of March 22, before the concert of the Picnic group in Moscow region.