Bribery Arrest May Expose African Mining Rights Scandal Tied to Och-Ziff. Stevenson, Alexandra, Mebiame, Samuel, Och-Ziff Capital Management Group LLC, Bribery and Kickbacks, Securities and Commodities Violations, Justice Department, Hedge Funds, Foreign Corrupt Practices Act (1977), Mines and Mining, AFRICA, Och Ziff Capital Management Group