The Final Defendant Charged In Operation Salt Vegas Has Pleaded Guilty In Federal Court In Abingdon. 55 Year Old William Hunt Jr. Plead Guilty In U.S. District Court To One Count Of Use Of A Communications Facility In Furtherance Of A Drug Trafficking Offense. Hunt Was One Of 28 People Arrested In A Multi-Agency Investigation Into Methamphetamine Trafficking In Southwest Virginia And Northeast Tennessee.