The UK National Crime Agency (NCA) has disclosed that their agents began a corruption probe of Nigeria’s former Petroleum Minister, Diezani Alison-Madueke, in 2013. The ongoing investigation led to the arrest two days ago of Mrs. Alison-Madueke, who has shuttled between the UK and a few European countries since her cabinet post came to an end with the electoral defeat of former President Goodluck Jonathan. The former minister was released on bail after several hours of questioning, but UK authorities have confiscated her international passport to ensure she does not flee the country. In a recent update on their website, the UK National Crime Agency revealed that they began investigating Mrs.C under the auspices of the Proceeds of Crime Unit (POCU) of the London Metropolitan police. The agency added that all four persons arrested across London with Mrs. Alison-Madueke were granted conditional police bail pending the outcome of ongoing inv...