December 12, 1985. St. Croix Falls, Wisconsin. A quiet morning was shattered by gunfire. Forty-five-year-old mother of four, Yvonne Menke, was found shot to death outside her apartment—one bullet to the neck, two to the back of the head. The killer vanished, leaving behind only footprints in the snow and a trail of unanswered questions….

In August 1975, 8-year-old Gretchen Harrington left her parent’s house in Delaware County, Pennsylvania, heading to summer vacation Bible school class. The church was less than a mile up the road, and she had walked it many times in the past, but something about this morning was different. Gretchen never made it.  Two months later,…

In October 1981, a 30-year-old single mother living in Carmel, California, was brutally murdered in her own home. She was found strangled to death, and the case shocked the quiet, upscale community of Carmel. For many years, there were few leads, and the case went cold. But in 2020, thanks to advancements in DNA technology,…

Throughout the early 1990s, Phoenix, Arizona, was terrorized by a series of violent crimes, including the murders of two young women. The crimes went unsolved for decades, and the man responsible remained unidentified. By the time the police caught up to him, he had a new persona and was hiding in plain sight. But besides…