International records / US diplomatic cables (WikiLeaks)
SITREP #3: PROOF OF LIFE FOR KIDNAPPED PIVOT EMPLOYEE BILL GRAHAM
CONFIDENTIAL cable from Lagos, Nigeria to São Paulo, Brazil | Central Intelligence Agency | Defense Intelligence Agency | Department of Commerce | Department of Energy | Department of the Treasury | Economic Community of West African States (ECOWAS) | Joint Analysis Center Molesworth | Ciudad Juárez, Mexico | Abuja, Nigeria | Warsaw, Poland | Secretary of Defense | Secretary of State | Istanbul, Turkey