The Search Is Still Continuing For A Kingsport Couple Who Have Been Missing Since January 7th. Detectives Fear Something Has Happened To Amber Terrell And Art Gibson. On That Day, The Two Left Gibson’s Home On Canton Road To Go To Carter County To Visit A Relative. After That, The Two Planned To Go Eat With A Friend In Johnson City. The Carter County Sheriff’s Office Found Amber’s Purse In Gibson’s Abandoned Car Parked Along Big Springs Road. Anonymous Tips Can Be Given By Calling The Sullivan County Sheriff’s Office.