*The cost of the Winter Olympics in Russia has quadrupled to a
record-breaking £30 billion following allegations of massive corruption.
Reporter John Sweeney investigates claims that lucrative contracts have
been handed to President Putin's friends, and that billions have been
embezzled by fraudsters and corrupt officials.
Despite the huge
cost of the games, thousands of Olympic workers say they have not been
paid, and some claim they were tortured by the police when they tried to
protest. The games in Sochi are supposed to be a showcase for modern
Russia, but what do they really reveal about President Putin's state?