The Islamic State claimed responsibility for the attack on a packed concert hall in Moscow, which killed at least 133 people.
The Islamic State claimed responsibility for the attack on a packed concert hall in Moscow, which killed at least 133 people.
The detained are suspected of channelling funds and providing weapons to the gunmen who attacked the concert hall in Moscow.
The final toll from the Moscow concert hall attack could exceed the confirmed 143 mark, as over 100 missing persons reports are..