An up-close look into the extraordinary life and mysterious death of Boris Berezovsky, once Russia's most influential oligarch. He once was the richest and most powerful of the country's oligarchs and dominated post-Soviet Russia.

He symbolized financial machinations and was called no less than a political kingmaker. He survived numerous attempts on his life, went into exile and remained a wanted figure in Russia until his death. RTDoc looks at the life - and mysterious death - of Boris Berezovsky.

Berezovsky was found dead in his home in Ascot, Berkshire. According to British police, a post-mortem exam found that his death was consistent with hanging and that there were no signs of a violent struggle.

His death prompted immediate comparisons to the 2006 murder of Alexander Litvinenko, a former KGB officer who was friends with Berezovsky.

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