ISIS has claimed responsibility for an attack a large concert hall in the Moscow area that left at least 40 people dead and more than 100 injured on Friday.
ISIS has claimed responsibility for an attack at a large concert hall in the Moscow area that left at least 40 people dead and nearly 150 injured on Friday.
The attack began when gunmen donning combat gear burst into Crocus City Hall, where concertgoers were gathering to hear the Russian band Picnic, and opened fire.
