A Kingsport Woman Was Killed In A Crash On Interstate 81 In Greene County Over The Weekend. 22 Year Old Elizabeth DeFreece Was At Mile Marker 42 When Her Vehicle Left The Right Should And Spun Around Before Hitting Two Trees On Saturday. DeFreece Was Ejected From The Vehicle. She Was Not Wearing A Seatbelt. Defreece Is The Eighth Person To Die On County Roadways This Year.