Here is a link to the FBI website and a brief history.
Why am I looking because I keep wondering if there is a higher authority closer to home than Heaven above so I went through there list of what they investigate here in the USA.
I am curious.
I have a lot of reading to do and my eyes are tired. I know I have the sense of humor of Mae West, I was a great athlete and I am also a nerd though I don't look the part.