The Sullivan County Sheriff’s Office Is Continuing To Investigate A Bomb Threat Made To A School Bus Driver. It Happened Yesterday To The Driver Who Runs A Route In The Bloomingdale Section Of Kingsport. A Call Was Made Alleging That A Student On The Bus Had A Bomb. The Bus Driver Took Immediate Actions To Make Sure The Students Were Save And Investigators Later Determined There Was No Bomb On The Bus Or Any Danger To The Students. An Investigation Is Continuing.