Deadly terror attack at Moscow concert hall by Islamic State

Over 60 people were killed and 100 wounded in a terror attack at a Moscow concert hall. The Islamic State claimed responsibility. The attack involved gunfire, grenades, and a fire that spread rapidly. Russian officials reported 115 hospitalized, including 5 children. President Putin is being updated on the situation. International condemnation followed. Previous warnings of extremist threats at large gatherings were noted.