Energy firm , former vice president charged with bribery . They may agree to plea deal requiring payment of $ 250 million , Nigerian official says . The firm pleaded guilty to foreign bribery charges in the United States last year and paid a $ 402 million criminal fine , the U.S. Justice Department said . Case involves allegations of bribes to Nigerian officials for natural gas project . Comment:
Energy firm , former vice president charged with bribery . They may agree to plea deal requiring payment of $ 250 million , Nigerian official says . Case involves allegations of bribes to Nigerian officials for natural gas project . Comment: