The last unknown victim of the Happy Face Killer was identified by investigators

Investigators find relatives of 'Happy Face' serial killer's last unknown victim in mission to identify her. Keith Hunter Jesperson's final unknown victim is identified as "Claudia" Investigators inch closer to finding real identification of the woman they believe was "Happy Face" Jesperson.

Authorities in California are looking for help in identifying a young woman in a motorcycle T-shirt whose body was found in 1992 in the desert near the Arizona border. Her confessed murderer is Keith Hunter Jesperson, the notorious ‘Happy Face Killer,” who killed at least 8 women across six states.