Two People Have Been Charged With First Degree Murder In The Death Of A Greene County Man. 39 Year Old Mario Keene And 27 Old Amanda Harris Are Charged In The Death Of 69 Year Old Donald Ray Gunter Who Was Reportedly Found Dead In His Old Mountain Road Home. The Suspects Were Taken To The Greene County Detention Center Where They Are Being Held On A 600-Thousand Dollar Bond Each. Keene And Harris Are Set To Appear In Greene County Sessions Court On February 14th, 2016.