Up next, a woman is murdered in broad daylight.

This is the monster jumping out of bushes in Ravinia and killing you.

Cell phone records and search dogs provided some leads.

They were able to track a central, two residential area that was very close to the Canal Trail.

But if not for some crafty police work and the chance encounter,

the entire investigation could have gone up and smoked.

We have an individual that's still out walking about who can do this again.

I don't know how much scarier it can get.

During her lunch break in Concord, California,

Kathy Lorick went for a walk as she often did along a jogging trail near her office.

That was something that she just kind of did on her own as her own kind of a meditation throughout the day.

I know that sometimes she would use that opportunity to, you know, make some personal phone calls.

Kathy was an executive secretary, married with children.

On this day, she spoke with her husband who was in Europe on a business trip.

Her husband reported that suddenly she made a loud, a groan or a gasp and phone went dead.

Kathy's husband knew immediately something was wrong and called her co-workers and asked them to look for her.

They couldn't find her. They came back and they called the police and the police got there within minutes.

About 20 minutes later, a police officer saw what looked like streaks of blood.

The blood was like somebody had taken a paintbrush with red paint and simply drawn lines on the ground.

Like you see it's something just dripping paint and drawing with a paintbrush on a concrete.

The officer followed the blood trail down an embankment to a heavily wooded area where he found

Kathy Loric barely alive in a pool of blood.

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