Who called from 3476258758

Said he was mr. Smith from I r s   I told him the I r s does not make phone calls and that I gave the number to the f b I  and I was not going to be scared by them he then hung up , I called the number back many times they would pick up but then hang up BE WARE. SCAM

Caller said they were IRS Tax Audit.  Asked where they were and they hung up.  Very bad connection.