Prepare to be captivated by three unbelievable true crime stories in this "48 Hours" mini-marathon. From the baffling mystery of the Circleville Letters to the heartbreaking disappearance of Mary Day and the thrilling hunt for the Fenn Treasure, these cases are full of twists, turns, and shocking revelations. Experience the gripping power of investigative journalism as "48 Hours" delves into greed, passion, and the enduring search for justice. Subscribe now for more!