Gas blast destroys part of residential building in Russia's Naberezhnye Chelny

MOSCOW (Reuters) -A gas explosion destroyed part of a five-storey residential building in the Russian city of Naberezhnye Chelny 930 km (580 miles) east of Moscow, the emergency service said on Monday.

At least four people were wounded, two remained buried under the debris and more than 30 others were evacuated from the site, the emergency service said in a preliminary report.