"Mary Elizabeth Quigley was an American murder victim whose death was a cold case for nearly 30 years before it was finally solved. Mary was a senior at Santa Clara High School in California. She had attended a beer party and left late in the evening of Friday, September 9, 1977."
Sources:
https://en.wikipedia.org/wiki/Murder_of_Mary_Quigley
https://www.santaclaraca.gov/Home/Components/News/News/3452/
https://casetext.com/case/people-v-archibeque-1
https://thecriminaljournal.com/murder-of-mary-quigley-by-her-classmate-richard-archibeque-17-year-old-girl-found-dead-hanging-from-a-fence/
