On any given night, there are as many as 900 people in Knox County without a home. How pervasive is homelessness in this region? How has it evolved over the years? On this episode of Dialogue, host Chrissy Keuper speaks with Dr. Roger Nooe and Michael Dunthorn. Dunthorn and Nooe are charged with finding solutions to the problem as part of Knoxville and Knox County's 10-year plan to end chronic homelessness...