One person was killed early Friday morning in a head-on collision in Roane County. According to the THP, shortly after midnight, 59-year-old Eric White, of Harriman, was driving eastbound in the westbound lanes of I-40 when he struck a vehicle driven by 30-year-old Zane Vickery, of South Carolina. Vickery’s vehicle flipped and he was injured. White was pronounced dead at the scene.