Vladimir Putin’s No.1 enemy Alexei Navalny has died in prison after being held in solitary confinement, claims Russia

VLADIMIR Putin’s top critic Alexey Navalny has died in a hellhole Siberia prison, Russia has claimed. The jailed Russian opposition leader, 47, was discovered in one of Putin’s toughest jails in December last year after going missing for 20 days. ReutersJailed Russian opposition leader Alexey Navalny[/caption] More to follow… For the latest news on this story keep checking back at The Sun Online. Thesun.co.uk is your go to destination for the best celebrity news, football news, real-life stories, jaw-dropping pictures and must-see video. Like us on Facebook at www.facebook.com/thesun and follow us from our main Twitter account at @TheSun.