Contact your state Consumer Protection agency...and the Attorney General office this is not unusual...their are many scams associated with Nigeria...some have cost mayors of cities to resign in shame...here in Texas their are cases now opened address certain issues concerning Nigeria...ask the office to inter act with each other

The Office of the Attorney General, Consumer Fraud Bureau, 500 Second Street South, Springfield, IL 62706, phone: (218) 782-9011, TDD: ( 217) 785-2771 or 100 Randolph Street West, Chicago, IL 60601, phone: (321) 814-3000, TDD: (312) 814-3374, toll free: 1-800-252-8666.
www.weblocator.com/attorney/il/law/consumer.html
www.ag.state.il.us/
www.sos.state.il.us/
www.sos.state.tx.us/
www.oag.state.tx.us/consumer