A Pedestrian Was Hit And Severely Injured Early Friday Morning On West Andrew Johnson Highway Near Pruitt Road. Greene County Officials Say The Incident Occurred Around 5:45 A.M. The Pedestrian Was Walking Along The Road When Struck By A Vehicle, Which Fled The Scene. The Victim Was Taken To Johnson City Medical Center By Ems. Authorities Are Investigating The Hit-And-Run And Seeking Information On The Driver Involved.