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Listener discretion is advised.

Jennifer vanished sometime in the overnight hours.

Right now there is no trace.

Investigators say evidence leads them to believe that she's dead.

Stick my nose back on the trail. That's all I can do. This is already gone.

Already gone. Already.

This week's case takes us to Illinois and brings us face to face with a family that has long waited for justice.

Our story begins in the late 1980s in Rockford, a story of a young woman with her whole life ahead of her,

a family that refused to let her memory fade, and a legal battle that is still, nearly 40 years later, unfolding in the court system.

This is the case of Tammy Tracy. For decades, her face looked out from billboards with a simple haunting plea.

Never forget.

And for decades, the police in Winnebago County, Illinois, insisted that this wasn't a cold case. They said they knew

who did it. They just couldn't prove it. So let's start at the beginning. Who was Tammy Tracy?

Tammy Lynn Tracy was born in 1967 to her mother, Linda Tracy, and she grew up in Rockford, Illinois.

By all accounts, she was a kind, well-liked young woman.

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