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It could happen to anyone.

Any one of our children, anyone of our family,

a good, wonderful, kind person that you love could suddenly disappear, that you could never see them again.

You can never talk about that person without everyone in the room thinking, oh, she's the

one was murdered.

This will be homicide case number 95336.

The trees that can be seen in the distance is the area of the ravine where the bodies have been located. This was a brutal, brutal slain.

My name is Carol Daly, and back in 1980, I was assigned as a detective in the homicide unit

with Sacramento County Sheriff's Department.

Sabrina Gonzalez and John Riggins were college coeds 18 years old. They were just bright, lovely young couple, carefree, and not a worry in the world.

The disappearance was at Christmastime, 1980.

They were headed to a birthday party for Sabrina's sister, Andrea.

Sabrina and John left the condo and were on their way, but they never showed. And I started thinking what could possibly have gone wrong.

First, we were told they found the van.

And I ran to a phone to call my dad.

And he said, Andrea, they think they have found the bodies. It was sickening the horrificness of what we were seeing and what they must have gone through.

...