Unraveling the mystery of a murdered sibling they didn't know they had

KEY POINTS

DNA revealed three women from Utah have a half-sister they never knew about.

The woman police call Wilseyville Jane Doe was the victim of serial killers in California.

Cold case investigators are trying to find the woman's identity to give her a proper burial.

Emotions for three sisters in their 60s and 70s who grew up in a small rural Utah town ranged from disbelief to denial to confusion when they found out they had a sibling they never knew about.

They were more shocked — even sickened — to learn their half-sister was the victim of infamous serial killers in California decades ago.

They felt sorry about whatever circumstances led to her tragic death. They tear up thinking about what she went through. Maybe things would have been different had they known her. She should