Kate Snow

Coming up... I was no longer willing to live in fear.

murder, or self-defense.

The explosive debate heads into court when Dateline continues.

No, he did not. Coming up... You're dead. The revelation that stopped everyone cold. Those 12 deadly minutes heard on tape.

It happened on Thanksgiving. Two teenagers missing.

That's all for now. I'm Lester Holt. Thank you for joining us.

Where they were and what they did would launch a terrifying case.

With a deadly end. Nobody's leaving until we figure out what happened. A man at home, alone and afraid. They were really attacking his home.

Across town, there was concern too. When we return.

Someone else had also met with trouble that Thanksgiving day, the deadly kind.

The most chilling detail of all? What you'll hear on tape. I'm still shaking. No one would be the same.

I'm Lester Holt, and this is Dateline. Here's Kate Snow with 12 Minutes on Elm Street.

Coming up, what had Nick and Haley been up to? A grainy image captures a clue. Is that Nick? You see him on different cameras, different angles, walking around the house. Is that Haley? Deputies are about to learn something puzzling. Why in the world are we only hearing about the shooting of two people a day later? When Dateline continues...