GREENEVILLE, Tenn. - Evelyn Jean Vickers, 39, of Kingsport, Tenn., was sentenced on June 30, 2015, by the Honorable R. Leon Jordan, U.S. District Court Judge, to a federal prison term of 110 months for her role in an extensive a-(alpha-pyrrolidinopentiophenone) distribution conspiracy centered in and around the Sullivan County...