Nancy Grace

Generally speaking, in their sleep by one person, Brian Koberger, once again, like in Koberger, we will never really know the facts because there is no trial.

Now, unlike Idaho, where the death penalty does exist, in Rex Huberman's jurisdiction, you can kill as many people as you want and there is no death penalty.

What does this mean for his wife's reality show?

That's certainly something to ponder.

Straight out to Crime Stories investigative reporter Dave Mack.

Dave Mack, a Long Island serial killer, the Long Island serial killer, Rex Heurman, finally snared in court.

What happened?

Okay, I'm a little more interested tonight, Dave Mack, in the guilty pleas.

A sudden change of plea throws the courtroom in an uproar.

Rex Heuermann, the admitted long-time

serial killer pleads guilty.

In addition to Dave Mack, Crime Stories investigative reporter, joining us also tonight, Josh Zeman, investigative journalist, documentary film director.

He's been on the case from the very beginning, and he is the director of The Killing Season.

It's a docuseries that helped shed new light on the Gilgo Beach murders.

Josh, thank you for being with us.

Describe what happened in court.

You know, Josh, that is certainly a scary thought.

scaring even me, who have actually prosecuted serial killers before.

Smirking.

You know, I thought he was smirking at the victims' families or at the justice system.