An attack on a concert hall leaves at least 133 people dead, Russia's Investigative Committee says, warning the toll could rise.
People died both from gunshot wounds and from smoke inhalation after a fire engulfed the packed venue in Moscow's northern Krasnogorsk suburb.
The Islamic State group claimed responsibility for the attack on March 22.
France's security forces simulate the response to an attack on a conference centre in Orleans, central France, where assailants..
ISIS has claimed responsibility for an attack at a popular concert hall complex near Moscow Friday after assailants stormed the..
