We chronicle the disturbing true crime case of Kelsey Thomas, an 18-year-old found deceased in her grandfather's bathroom in September 2017. The narrative details Kelsey's life and her discovery of a shocking secret involving her grandfather and his fiancée, leading to her murder. It follows the police investigation, including the identification and questioning of multiple suspects, ultimately revealing a staged crime scene and a hidden video as crucial evidence. The text culminates with the perpetrator's arrest, a high-profile trial, and subsequent sentencing, concluding by describing the aftermath and lasting impact on those involved and the Round Rock community.