Mother of 3-year-old who drowned in Chapel Hill to serve 8 years in prison Tiffany Snyder, 31, the mother of Madison Williams, entered a guilty plea in the 7th District Court to an injury to a child charge related to her daughter's death. Author: Tyler Morning Telegraph Updated: 2:41 PM CDT May 28, 2021 SMITH COUNTY, Texas — A Tyler mother of a 3-year-old girl who drowned in Chapel Hill in 2019 was sentenced to eight years in prison after entering a guilty plea on Friday. Tiffany Snyder, 31, the mother of Madison Williams, entered a guilty plea in the 7th District Court to an injury to a child charge related to her daughter's death.