Nancy Grace

But you, again, have shed a whole new light on this.

Is he smirking because he knows there are other murder victims, other defenseless women that he stripped, tortured, and murdered, keeping them alive in his dungeon basement for days and days on end when his wife will be out of town, we think.

Days.

And you believe there is a chance...

that he's smirking because he knows there are other victims out there that haven't been found?

I'm curious.

Why do you say that?

Mike Gould joining us, former Nassau County lieutenant, founding member of the NYPD K-9 unit.

He's led multiple investigations into serial killers, including the Gilgo Beach killer on Long Island.

Also, Secret Service, two presidents.

Mike, thank you for being with us.

That has got to put a shiver down your spine.

thinking that there are other victims.

I mean, the guy was just in court in the last hours pleading guilty to multiple murders.

And these women weren't just, bam, you're dead.

They were kidnapped.

They were stripped.

They were bound.

They were tortured for days on end while his wife was away in his underground basement dungeon.

and then ultimately murdered.