The Economic and Financial Crimes Commission (EFCC) on Monday grilled a former Minister of Social Development, Disaster Management and Humanitarian Affairs, Sadiya Umar-Farouk, for hours over allegations of fraud. A source at the EFCC confirmed to the News Agency of Nigeria (NAN) that the former minister was at the commission’s headquarters on Monday morning. “The former minister kept her promise of honouring the commission’s invitation over alleged misappropriation of a multibillion-naira social intervention fund during her tenure as minister,” the source said. The source added that Umar-Faro…