Dive into the dark side of human nature with this gripping "48 Hours" mini-marathon. Uncover the shocking reasons behind murder in three chilling cases: the Justice for Kelsey Berreth case, Maria Spencer's chilling vow to kill, and the mystery surrounding a murder on prom night. From greed to passion, explore the complexities of crime and justice with original reporting and impactful storytelling that has changed lives. Subscribe now for more true crime investigations!