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Tonight we take you inside two cases. Two young women both brutally murdered in their homes.

The killers in each case evading police for decades.

In one case, a mother just 19 years old, she was engaged to be married.

Her fiancé, who was about to marry her, adopt her daughter,

he gets home, and he immediately notices something is wrong.

There's blood smeared on the stairway.

The killer had attacked her in the bedroom.

There was handprints of her trying to hold the door closed,

and she just wasn't strong enough. Another case in Texas, a beloved teacher, her whole future ahead of her.

Drove in to Memphis.

She just started a new school.

She was loving teaching, her students.

She was in a very good place.

No, what was your emergency? What's going on?

What did your daughter do?

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