A fire rages in a 40-story skyscraper in Grozny, the capital of Russia's Chechnya, April 3, 2013. (Xinhua/RIA Novosti)
A fire rages in a 40-story skyscraper in Grozny, the capital of Russia's Chechnya, April 3, 2013. (Xinhua/RIA Novosti)
A fire rages in a 40-story skyscraper in Grozny, the capital of Russia's Chechnya, April 3, 2013. (Xinhua/RIA Novosti)