https://www.youtube.com/watch?v=RvShh1xOAFI
https://youtu.be/eTTih9WYHGo?t=2236
https://www.findagrave.com/memorial/148758610/dorothy-mae-donovan
https://www.wboc.com/story/6424025/delmar-man-pleads-guilty-in-1991-slaying
https://www.newspapers.com/image/158858842/?terms=Dorothy%20Donovan&match=1
https://www.newspapers.com/image/158843967/?terms=Dorothy%20Donovan&match=1
https://www.newspapers.com/image/158863942/?terms=Dorothy%20Donovan&match=1
https://www.newspapers.com/image/93149338/?terms=Gilbert%20Cannon&match=1
https://www.newspapers.com/image/281636127/?terms=Gilbert%20Cannon&match=1
https://www.nature.com/scitable/topicpage/forensics-dna-fingerprinting-and-codis-736/
https://www.yourdnaguide.com/ydgblog/2020/6/9/what-is-codis
https://www.fbi.gov/services/laboratory/biometric-analysis/codis/codis-and-ndis-fact-sheet#:~:text=CODIS%20is%20the%20acronym%20for,used%20to%20run%20these%20databases.
https://www.newspapers.com/image/164481000/?terms=gilbert%20cannon&match=1
https://www.newspapers.com/image/115865798/?terms=gilbert%20cannon&match=1
https://www.newspapers.com/image/164941550/?terms=gilbert%20cannon&match=1
https://vinelink.vineapps.com/person-detail/offender/2583050;tabIndexToSelect=0
https://californiainnocenceproject.org/issues-we-face/codis-database/
https://www.fbi.gov/services/laboratory/biometric-analysis/codis/codis-and-ndis-fact-sheet