​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Singer Roya Aykhan's concert at Vegas City Hall in Moscow has been postponed. This was caused by the shooting incident in the Crocus City Hall concert hall.  As a result of the incident, 100 people died and 150 people were injured. Röya Aykhan and his team were evacuated from the basement.