Investigators find relatives of 'Happy Face' serial killer's last unknown victim in mission to identify her wfin.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wfin.com Daily Mail and Mail on Sunday newspapers.
A serial killer nicknamed the Happy Face Killer confessed to murdering the woman found more than 30 years ago in Blythe, California but her name is still unknown.