this is mikhail korda kovski. he's russia's richest man. believed to be worth 15 billion. listed as one of the ten most powerful billionaires in the world by forbes. but that same year he got himself arrested. >> the richest man in russia, one of the richest men in the world is behind bars tonight. mikhail khodorkovsky was arrested when one of his jets stopped in siberia today. he's accused of fraud and tax evasion. he's considered a political opponent of russian president vladimir putin. >> as a political opponent of vladimir putin, mikhail khodorkovsky decided to put his money to work for what he wanted in this country, put his money to work against the man who had him arrested on that siberian tarmac. he decided to use his vast fortune to fund and lead an opposition to try to topple