The Driver Of An 18 Wheeler That Overturned On U.S. 321 Has Been Charged. 50 Year Old Terry Swafford Of McKenzie Tennessee Was Driving The Semi Thursday Afternoon When He Lost Control While Going Around A Curve, Causing The Load To Shift And The Truck Overturned. Swafford Was Treated At The Hospital For Minor Injuries. He Is Charged With Failure To Exercise Due Care