At least six injured in explosion in key Russian industrial city

The blast caused the partial collapse of a residential building in Nizhny Tagil, destroying some 15 apartments

A suspected household gas explosion has caused part of a five-story apartment block in the city of Nizhny Tagil in Russia's Urals to collapse, the Emergencies Ministry said on Thursday.

The ministry reported that three people have been pulled from the rubble and others may still be