The neutered and sanitized FBI of the middle 1990's was not an effective fact-finding agency, and what few leads they had at the time could not be adequately pursued, as they led to persons and organizations beyond the assigned duties and jurisdiction of the FBI as it then existed.
And it all keeps on circling back to the same set of circumstances.
--they have purportedly been investigating election irregularities in Nye County, Nevada for at least six years now--must have the same crack team on the case as the one that "got" Richard Jewell ---