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This is the 2020 True Crime Vault.

He told you you had to go.

He said if he couldn't have me, he'd kill himself.

Were you afraid he would kill you?

Yeah.

They talked about hiding bodies and killing other people.

And you knew then.

I wasn't getting out of this.

There are new clues tonight about that Tennessee team. The first confirmed sighting of this...

Kidnapping a 15-year-old girl.

Tonight, on 2020, the nationwide manhunt and girl hunt that transfix the country,

that 15-year-old Tennessee student on the run with her 50-year-old teacher,

a married father with children.

Did you know this whole time all this is going on, that everyone, I mean like all of America,

was looking for you? She's like, if I've got back by six, call the cops.

But tonight, what you've never heard before, her story. He can say all day long,

...