Russian President Vladimir Putin is "set to hold a nuclear evacuation drill" after moving his family to a "secret underground city" in Siberia, according to an inside source.
The source is believed to be linked to ex-Kremlin intelligence and is said to have close connections to Putin's inner circle.
They previously claimed that Putin is suffering from multiple medical conditions and has said that the Russian death toll is significantly higher than what has been reported, estimating that there have been over 17,000 casualties since the beginning of the war.