Alexei Navalny, the jailed Russian political leader who was a fierce critic of President Vladimir Putin, has been found dead at the federal prison in Russia's Yamalia, where he was serving his sentence.
Russian opposition leader Alexei Navalny, who died Friday at the Arctic prison colony where he was serving a 19-year-term, is the latest critic to fall foul of President Vladimir Putin.
"This is terrible news. As the fiercest advocate for Russian democracy, Alexei Navalny demonstrated incredible courage throughout his life", said Rishi Sunak on X (Formerly Twitter).