Moscow concert hall attacked, 40 killed, ISIS claims responsibility
In Moscow, assailants attacked a concert hall, killing 40 and injuring over 100. The Islamic State claimed responsibility. The Kremlin is investigating the incident as terrorism. The attack occurred during a performance by the band Picnic, resulting in a deadly blaze. Security has been heightened in Moscow, and accusations have been made against Ukraine. The U.S. Embassy had previously warned of potential extremist threats in the area.