The imminent criminal plea deal between Volkswagen and U.S. prosecutors in an emissions-cheating scandal could be bad news for one group of people: VW employees who had a role in the deceit or subsequent cover-up. VW on Tuesday disclosed that it is in advanced talks to settle the criminal case by pleading guilty to unspecified charges and paying $4.3 billion in criminal and civil fines, a sum far larger than any recent case involving the auto industry.