GREENEVILLE -- A 31-year-old Bristol, Tenn., man, who described himself as an "active incest dad," has been sentenced to 27 years in federal prison for producing child pornography.James Glen Murphy Jr. received the 27-year prison sentence on Wednesday in U.S. District Court in Greeneville. Judge Ronnie Greer also ordered Murphy be on supervised release for the remainder of his life upon completion of the prison sentence.Murphy was charged in a three-count criminal complaint in March with the production, distribution and possession of child pornography.