In Russia at least, 31people have been killed in a blast carried out by terrorists at Moscow's Domodedovo airport. According to TASS news agency more than 120 people have been injured in the blast. Russia's Chief Investigator confirmed that the explosion was carried out by terrorists. Early reports suggested that the blast hit the baggage reclaim area of the International arrival hall. Russian News Agency, RIA Novosti reports that lot of smoke can still be seen in the area and there is smell of burning.