FBI, CIA and the police.
If officials find out you are in the US illegally, you will face penalties and may be deported.
yes
In order for us to find your father, you would need to provide identifying information. However, there are private investigators that can more easily find your father with said information.
Never, you are in trouble as soon as they find you've lived in the US illegally.
yes
Well, you should not do anything ILLEGALLY, hence the illegal (?) but yes, it is possible.
marry him
Only illegally.
If you are downloading music fraudulently from the iTunes store then they may find you. If you have illegally downloaded music from elsewhere then iTunes will not know about it.
How can I find out if my decease father placed us on his life insurance. He remarried and his wife has not forwarded any documents to us
Illegally.
No