Main news of August 25

* A special group of Georgia's Interior Ministry left for the Kodori Gorge to look for a plane allegedly downed in the area after Georgian airspace violation August 21

* Two people were killed and 284 left without roof as household gas exploded in a five-story residential building in the Russian city of Togliatti on the Volga River, an emergencies official said

* Russian manufacturers are starting serial production of new navigation systems on the basis of the Glonass technology for strategic aviation, the first deputy general director of a design bureau said Saturday

* Three people were wounded in a shootout near the central mosque in the largest city of the Russian North Caucasus republic of Ingushetia, Nazran, a local law enforcement officer said