Diezani Alison-Madueke was cleared of five counts of bribery and one of conspiracy to commit bribery following a trial at Southwark Crown Court

Jury returns not guilty verdict after 46-hour deliberation

The first woman president of OPEC and Nigeria's former oil minister, Diezani Alison-Madueke, was cleared of bribery charges in a UK trial Wednesday, her defence lawyers said in a…