March 24 was the Russian National Day of Mourning to commemorate the victims of the terrorist attack on the "Krokos City" concert hall in Krasnogorsk, Moscow Region. The latest data released by the Russian Ministry of Emergency Situations on the 24th showed that terrorist attacks have killed 133 people and injured 152 people.

A large number of people came to the concert hall near the incident in the rain to lay flowers, light candles, and some even gave stuffed toys. The outside world believes that the terrorists chose this time and place as the target of the attack.