An explosion at Moscow's Domodedovo Airport has left at lead 31 people dead and 130 injured. The explosion reportedly occurred in a baggage area, and CNN reports, "In a post on its website, the Russian Investigative Committee is blaming terrorists for the attack." According to the NY Times, "The airport, southeast of the capital, is Russia’s largest hub for international travelers, with more than 20 million passengers passing through last year... Russian news agencies, citing witnesses, said airport halls were filled with so much smoke that it was difficult to count the dead."