A man walks up a flight of stairs inside the Jinan Intermediate People's Court during the third day of the trial of disgraced Chinese politician Bo Xilai in Jinan, Shandong province August 24, 2013. Fallen Chinese politician Bo called his wife insane after she testified at his landmark trial on Friday that he knew of money and a villa in the French Riviera that prosecutors say were given to the couple by a businessman friend. REUTERS/Carlos Barria (CHINA - Tags: POLITICS)