So was there a will? If so, who is the personal representative? Was there a trust? Who is the trustee?
Answers to the previous questions and other facts will determine the next steps. You need to talk to an attorney as soon as possible.
DISCLAIMER�This answer is for informational purposes only and discusses general legal principles, trends, and considerations and is not intended as specific legal advice regarding your question. This answer does not establish an attorney-client relationship.