Lester Holt

That's all for now.

I'm Lester Holt.

Thanks for joining us.

I knew, yes.

The mystery of what happened to Jay would haunt an entire community and reveal a most unlikely suspect.

You consider every aspect of where the investigation can go.

Before a final, nearly impossible twist.

An all-new Dateline, Friday night at 9, 8 central, only on NBC.

It's still relatively rare that we see women as perpetrators in cases like this.

You've covered a few.

Is this your specialty?

Is this something you're able to look and... It seems like it's becoming one.

It seems a little blunt.

Hi, everyone.

I'm Lester Holt, and this is Talking Dateline.

I'm joined today by Keith Morrison.

And, Keith, this is a case I know you have been covering for years, and it brings us back to Baytown, Texas, where the death of Sarah Hartsfield's husband, Joe, ultimately exposed a much darker story.

Multiple marriages, volatile relationships, and allegations of violence that stretch back for decades.

The episode is called The Trouble with Sarah.

And, folks, if you haven't listened to the episode...