There is most likely an issue with the foreclosure or with the title. Unfortunately, there is not much you can do but wait. Have your attorney look into what the delay may be.
Attorney Ranj Mohip is a Chicago real estate attorney. The information in this answer is general information and is not intended as legal advice. Further, answering this question or otherwise contributing as a member of Trulia.com does not create an attorney-client relationship. Remember--consult the best real estate attorney in Chicago or in your respective area. Contact us at www.ranjmohip.com for more information.