Who called from 4044004961

I received a call and they left a voicemail saying they wanted to contact my attorney and I should call back. I called first time and the machine told me to wait but I hang up.  Ext time I tried to call it said my call failed

Same call to call back. Wish U luck on am attorney.

Same. Threatening call from auto voice. Won't call back but more than happy to see them in front of a Judge.

Received 2 calls today with the same threatening message to contact my attorney.  Called back the first time and the told me they were an IRS agent.  Could barely understand them.  English was terrible.