Complaint Review: dept of legal affairs and investgation

Received a call at 8:00 am this morning stating I owe some money.  They ask  me for my Attorney name. Case has been file against me. I ask for the case number the so call Alex Watson if my name and social number is correct. Speak with this man I ask to give me Case number because nobody have sent anthing to me. He started speaking in a nasty tone of voice and start talking to me. They said I will be arrest tomorrow at my place of employment, Receive another call about the 12:45 asking for the same information. I asking them to send me some information.