RusHydro, RosGeologiya and Transneft 'to rebase from Moscow to the Far East'.
Valery Malkov from Bratsk, Irkutsk region, was wearing only a T-shirt, shorts and slippers.
But is climate change to blame, or local officials who went on vacation instead of fighting fires?
Fresh water supply crisis looms in parts of Siberia as critics accuse hydroelectric firm of 'excessive drainage' from lake.
Former Ukraine president's son Viktor reportedly drowned when his vehicle plunged through the ice.
A quarter of all Russian forests, 89% of stocks in Sakha Republic, could be left to burn, even though they are essential to fight global warming.
13 more have little or no chance of survival, says health chief warning of more fatalities.