A Popular Eating Place In Unicoi County Has Been Destroyed By Fire. It Happened Last Night At Clarence’s Drive-In On Unicoi Drive Just Before 11pm. The Building Was Totally Engulfed In Flames When Firefighters Arrived On The Scene. They Tried To Save It, But Couldn’t. Sheriff Mike Hensley Called The Drive-In, A Landmark. No One Was Injured In The Blaze. The Cause Is Still Unknown.