DNA testing confirmed Lydia Jane Wade McWhorter as the 'Happy Face Killer's' final unidentified victim, found along a California highway in 1992.
https://www.foxnews.com/us/california-authorities-identify-final-unknown-victim-happy-face-killer-keith-jesperson-after-34-years
https://www.foxnews.com/us/california-authorities-identify-final-unknown-victim-happy-face-killer-keith-jesperson-after-34-years