Dave Mack

saying it's highly sophisticated.

I'm not really sure what that means, except that the demand involving cryptocurrency other than Bitcoin is still for about the same amount, around $6 million.

The email demanding this dollar amount to a different account number too than had been previously received by TMZ.

And there's a side note to all of this, Nancy.

The email graphically

describes the consequences of not paying up, of not following through with this ransom demand.

I don't know, again, exactly what it is, but they're saying very specific, graphic consequences.

Also, the FBI is stepping up and

They're saying, if you decide you want to try to pull off a fake ransom on the family, you will be going to prison for a long, long time.

They're adding this to the mix because they're fed up with all of the sidetracks and chasing rabbits.

But again, you mentioned it, another missive sent to TMZ.

This one, different than had been previously received.

This is amazing technology, Nancy, that focuses in on Bluetooth identity electronics, okay?

It flies on a drone about 600, it can pick up the Bluetooth signal or a Wi-Fi signal from over two football fields away, about 665 feet.

Yes.

Yeah, at first they were using helicopters, flying grid patterns, then they switched to drones after four days.

That's what we're finding out is they've got a list of 40 people with pictures and they're just canvassing.

They're going door to door to every gun store in the area and they're showing the pictures.

They're showing the names.

Do you know this person?