Politics Fatima Khan ATTORNEY GENERAL, BOGOTA, CALLE, COLOMBIA, CORRUPTION, CUBA, DEMOCRACY, GOVERNANCE, LA GUAJIRA, LUIS FERNANDO VELASCO, LUIS LACALLE POU, MONTEVIDEO, NELSON BOCANEGRA, NORTH AMERICA, PETRO, POLITICAL PERSECUTION, REUTERS, SENATE, SOUTH AMERICA, SUPREME COURT, TRADE RELATIONS, UNGRD, URUGUAY Colombia Appoints New Finance Minister Amid Ongoing Corruption Investigation