Nation An Indiana teen went missing in 1978. Decades later, her remains are identified in Tennessee August 31, 2022 Liz Kellar, Knoxville News Sentinel Comments Off on An Indiana teen went missing in 1978. Decades later, her remains are identified in Tennessee Investigators now know "Baby Girl" is Tracy Sue Walker, who went missing from her Indiana home in 1978. Much about her death is still unknown.