Three People From Kingsport Involved In A Drug Distribution Ring In And Around Sullivan County Have Been Sentenced In U.S. District Court In Greeneville. 20 Year Old David Stallard, 27 Year Old Desera Allen Appeared Most Recently And Were Sentenced To Serve 56 Months And 151 Months Respectively For Their Roles In The Distribution Of The Synthetic Drug, Gravel. 35 Year Old William Ward Was Ordered To Serve 80 Months In Prison.