February 13, 1973. Palo Alto, California. A Stanford librarian vanished on her drive home. Her car was found near Page Mill Road. Days later, her body was discovered in the hills west of campus. The case went cold. Evidence sat untouched for decades. New forensic genealogy eventually produced a DNA profile that exposed the man who had escaped justice for forty five years. -- This documentary was created for educational and informational purposes. All third-party footage is used under fair use for commentary, analysis, and education in accordance with U.S. copyright law. It draws from publicly available records, verified reporting, and official timelines to help viewers understand real criminal cases in depth. All material has been edited to prioritize accuracy, context, and respect for those involved.