A Kingsport woman 46 year old Tina Luster has been indicted following a joint investigation into a 2013 homicide that occurred in Hawkins County.According to a release from the Tennessee Bureau of Investigation, special agents and detectives with the Hawkins County Sheriff’s Office began investigating the death of Regilla Stacy after receiving a request from a former district attorney.The release states Stacy was found beaten and shot in her home on Mountain View School Road in August of 2013.