Have your lawyer (or even yourself) schedule an INFOPASS appointment at the local USCIS office to investigate.
Behar Intl. Counsel 619.234.5962 Kindly be advised that the answer above is only general in nature cannot be construed as legal advice, given that not enough facts are known. It is your responsibility to retain a lawyer to analyze the facts specific to your particular situation in order to give you specific advice. Specific answers will require cognizance of all pertinent facts about your case. Any answers offered on Avvo are of a general nature only, and are not meant to create an attorney-client relationship.
You should ask your attorney to follow up with the office where your interview occurred about the reasons for the delay inadjudication - or schedule an Infopass appointment.