A newly discovered FBI report has thrown into turmoil the trial in Munich of John Demjanjuk, an accused Nazi camp guard. The report argues that a central piece of evidence -- an SS identity card -- was faked by the KGB. Rumors of a counterfeit job aren't new, though. -snip- In the mid-1980s, ahead of an earlier trial in Israel, an FBI field office in Cleveland wrote a secret assessment of the ID card for US officials. The question at the time was whether to denaturalize Demjanjuk -- i.e. strip him of American citizenship -- and hand him to the...