A Crash On Interstate 81 In Kingsport Over The Weekend Left Four Pedestrians Dead. It Happened Sunday Evening Near The Airport Parkway Exit. Five People Were Attempting To Change A Tire When A Tractor Trailer Reportedly Veered To The Right Shoulder And Struck All Five People And Sidewiped The Van. The Rig Then Jack Knifed And Overturned. One Of The Five Pedestrians Sustained Critical Injuries, But The Other Occupants In The Van Were Uninjured. 60 Year Old Saul Carrera Of New York Is Charged With Four Counts Of Vehicle Homicide By Intoxication, Reckless Aggravated Assault And Felony Reckless Endangerment. His Bond Is Set At $200,000.