A bomb has exploded outside a mosque in Russia's North Caucasus, killing two suspected suicide bombers.<br /><br />It happened in Dugulubgey, a village in a region where Moscow is battling an Islamist insurgency.<br /><br />It is just hundreds of kilometres from Sochi, where the Winter Olympics are set to take place in February.<br /><br />...<br />http://www.euronews.net/