The Greeneville Police Department Is Investigating A Hit-And-Run Crash Involving A Pedestrian. It Happened Last Night In The Area Of East Andrew Johnson Highway And Fairgrounds Circle. Police Said The Vehicle Kept Going After Striking Craig Kramer Jr. Kramer Was Taken To Greeneville Community Hospital East And Later Flown To Johnson City Med Center With Serious Injuries. Authorities Are Searching For A White Vehicle Of Unknown Make And Model.