A Johnson City Man Charged With Vehicular Homicide Was Already Facing A Felony Reckless Endangerment Charge From A February Crash. 31 Year Old Preston Huff Is Accused In The Death Of Adam Cates Of Piney Flats Last Week. Police Said Huff Was Speeding On Watauga Street When He Struck The Back Of Cate’s Car. He’s Being Held On A 150-Thousand Dollar Bond And Will Appear In Court On September 28th. Meanwhile, Huff Was Served With A Warrant For A Crash That Happened In February.