Nigeria, Nov. 14 -- A Nigerian woman pleaded guilty today to leading a conspiracy to import more than five kilograms of cocaine, as well as to her role in a separate bank fraud scheme, and to making false statements relating to fraudulent claims submitted to Medicaid for reimbursement.

"Tammy Olaiya is a 'triple threat' of criminality - drug trafficker, a fraudster, and a liar," said G. Zachary Terwilliger, U.S. Attorney for the Eastern District of Virginia. "Olaiya, a Nigerian immigrant who has spent the last two decades with the privilege of living in the United States as lawful permanent resident, clearly has zero respect for American laws pertaining to our borders, controlled substances, our financial system, or our health care syste...