A Federal Judge Has Sentenced The Final Defendant In A Pill Mill Case That Resulted In 140 Felony Convictions.  63-Year-Old Clyde Christopher Tipton Of Tazwell, Tennessee Will Spend Over Four Years In Prison. The Charges Stem From A Conspiracy By Four Area Clinics To Take Advantage Of Pill Mill Crackdowns In Florida And Bring The Clinics Closer To Their Customer Base.  The Grou0p Earned Over $21 Million Dollars In Revenue