At least 115 killed and scores wounded in Moscow concert hall attack

Islamic State claims responsibility after gunmen in combat gear opened fire and reportedly set off explosives at Crocus City Hall

• Moscow concert hall attack: what we know so far

At least 115 people have been killed and 145 wounded in Russia's worst terror attack in years, as gunmen in combat fatigues opened fire and detonated explosives in a major concert hall on the outskirts of Moscow.

State news agency Ria on Saturday quoted a spokesperson for Russia's Investigative Committee as saying the death toll could rise and that it was too early to say anything about the fate of the attackers.