Today’s story is going to be one about love, perhaps more like an obsession. In 1985, Archie McFarland, devoted husband and father, was leaving for work on a cold December morning, before the sun had even risen. In his driveway, he was stabbed 5 times by an unknown assailant. But his wife and his son seemed to know exactly who would have done this to Archie, but proving it would be much harder than anyone could imagine…