Fifteen-year-old Marie's disappearance from her home sends shockwaves through America. With no signs of a struggle, the mystery deepens. Days later, the discovery of her body forces forensic scientists to embark on a race against time to uncover hidden clues and bring her killer to justice. This gripping true crime documentary explores the intricate scientific processes used to solve the seemingly impossible. Subscribe now for more chilling true crime stories: youtube.com/c/RealCrime