Subrogation Department AFNI Threats Nationwide

This company continuouly send letters trying to sue, threats for nothing, the letters come by mail and are affilated with warning.com, I think specific people are targeted, people playing on the phone from other states, when you call music play in the backgroud, they accept calls from private owners,just all day,cell and home phone,letters in the mail,I'm looking for some help without bothering my financial and living arrangements,I don't know what this means,somebody maybe conducting an investigation,but,didnt know where to start,I found a website to help you out,which is this one, other people couldn't possibly know this is going on