Called saying they were a US Treasury agent and that my mother was under investigation for tax fraud. I called back three times challenging them as I have experience in this area. They gave a fake name and badge number. I pushed them on being a scam and three times they hung up.
Called claiming to be a US treasury agent and stated that there was tax fraud against my name. They also stated that if I did not respond it would be a tax violation and they would file charges against me.