Called and left no message.

This message is contacting you, my name is Kevin Mason. and calling regarding an enforcement action executed by  the US Treasury. Ignoring this will be an intentional attempt to avoid initial appearance before a magistrate judge or a grand jury for a federal criminal offense.  My number is 317-559-0074, repeat my number is 317-559-0074.. I'd like you to co-operate with us and help us help you. Thank you!!! Scam!!!!!

Same as MB note

Same as M & MB note.... Called yesterday. Bout scared me to death

Same as all above although broken up so a little hard to understand