A Johnson City Man Is Facing Felony Charges After A Two Car Crash In Johnson City. 31 Year Old Preston Huff Is Charged With Vehicular Homicide, Aggravated Assault, And Possession Of Drug Equipment Following The Crash Wednesday Morning At The Intersection Of East Watauga Avenue At Center Street. Johnson City Officers Said Huff Was Traveling At A High Rate Of Speed And Struck The Rear Of Another Vehicle. The Driver Of The Other Vehicle, Adam Cates Of Piney Flats, Died At The Scene. Huff Is Being Held On A 150-Thousand Dollar Bond And Will Appear In Court Later Today.