Larry Dean Brown's covert DNA sample from discarded soda bottles linked him to blood on Beverly Bruneau's nightgown over four decades after her death.
https://www.foxnews.com/us/covert-dna-sample-colorado-mans-trash-revives-44-year-old-texas-murder-case-report
https://www.foxnews.com/us/covert-dna-sample-colorado-mans-trash-revives-44-year-old-texas-murder-case-report