Andrea Canning

After they got home, that's when the neighbor reported not only hearing Suzanne yelling, but watching Brad put his hands on her.

She was kind of resisting him.

So, Jordan, over those first few weeks, investigators conducted extensive searches in that wooded area near the Simpsons' home.

They also searched a local landfill but never found her body.

What evidence do they say they have that a murder even took place?

How do they know Suzanne didn't just up and leave?

In the indictment documents, it talks about this motorized saw that people use in construction.

They found DNA on that motorized saw, and when they ran it, it ended up being Suzanne's.

And they kind of used that to show the grand jury and to show the judge, we don't believe that she is alive because of this.

The saw, was it from the home owned by Brad?

They haven't specified, but that's kind of the implication, is that it belonged to him.

Also, investigators say Brad bought cleaning supplies in the days after the fight.

With some things over it, holding it in place.

And from the way investigators talk about it, that is not typically in his truck.

OK, so there were also some technical things.

Suzanne hasn't used her phone or credit cards.

Then there's the classic, you know, she's a mom before she would never leave her kids behind.

We mentioned a name off the top, James Cotter.

He's the second man charged in connection with the disappearance of Suzanne.

What do prosecutors say his role was in all of this?