Betty “Fran” Gladden Smith was a devoted mother, sister, and paralegal whose unexplained disappearance in 1991 launched an investigation that ultimately uncovered one of the most extraordinary true crime cases in recent American history....

Janice Elaine Hartman was a young Ohio woman whose disappearance in 1974 remained a mystery for more than 25 years before advances in forensic science and a decades-long investigation finally revealed the truth. Her...