When former FBI agent Katherine Schweit heard about the disappearance of Nancy Guthrie , her mind drifted to a crime that took place in rural Wisconsin more than two decades ago. An 88-year-old grandmother was abducted from her home in February 2003 and placed in the trunk of her car. Her abductor drove her to his property and shackled her inside a trailer. Soon after, the woman’s grandson, who owned a construction company, started to receive messages demanding millions for her release. “The