UTC's Dr. Rick Dierenfeldt on the shadows of drug addiction in rural Tennessee. An incubator that's cooking in Chattanooga - and the Fireside concert series. Placemaking in Action: Learning from Marion Design Co. in Indiana. These voices - and more - on this edition of "Scenic Roots." Ray Bassett is the host of "Scenic Roots" - p roduced by Haley Solomon, Karley Dodson and Will Davis.