Before she became a headline, Kassi Trimmier was a 3-year-old child whose disappearance shattered her family and stunned the Knoxville community. In 1992, she disappeared under circumstances that immediately raised alarm. It left her family desperate for answers and the community on edge. On this episode of Behind the Headline, we hear from the journalists who covered the search for the child, the arrest of a suspect and his eventual release, the discovery of Kassi's body three years later, and the guilty plea from the person who killed her.