At least 133 people were killed and more than 100 were wounded in an attack on a suburban Moscow concert hall. Russian President Vladimir Putin says authorities have arrested four men suspected of carrying out the attack.

Survivor of Moscow concert hall attack recounts harrowing ordeal

At least 133 people were killed and more than 100 were wounded in an attack on a suburban Moscow concert hall. Russian President Vladimir Putin says authorities have arrested four men suspected of carrying out the attack.
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