Greene County Authorities Are Searching For The Driver Of A Car That Struck A Bicyclist. It Happened In The McCoy Road Area Of Greeneville. Witnesses Told Police A Gold Chevy Cavalier Drove Away From The Area Towards Greystone Road Just Before They Found The Cyclist. The Victim Is Being Treated For Potentially Life-Threatening Injuries. Anyone With Any Information About The Incident Is Asked To Contact Police.