to the op's thread title/question: yes, the *charge* and *accusations* have been made. however, charge != conviction.
'The law presumes that persons charged with crime are innocent until they are proven, by competent evidence, to be guilty. To the benefit of this presumption the defendants are all entitled, and this presumption stands as their sufficient protection, unless it has been removed by evidence proving their guilt beyond a reasonable doubt.'
- Coffin v. U.S., 156 U.S. 432 (1895)
also see 4th, 5th and 6th Amendments to the Constitution.