48 hours in CBS News present season three of My Life of Crime with Aaron Moriarty.

This season join Aaron for extended interviews with convicted murderers.

Go beyond speculation to the evidence. Did our Toro Gotti really commit suicide?

And what happened to Jennifer Dullos? The Connecticut mom still missing almost four years later.

Listen to My Life of Crime from 48 Hours on Amazon Music or wherever you get your podcasts.

Hello. Hello. Do you have an emergency? There's a house on fire on the other side of the fence.

There's fire coming out of the window. I think they're screaming and crying. I don't know.

They're coming from the residents? Yeah, I think so.

The lead detective called me. He said there was an accident in your parents' house.

And he said there was a fire. Your parents didn't didn't make it.

I just started hysterically crying. I flew up on the first flight and I'm out the next day.

And that's when they told us what had really happened. The fire wasn't an accident.

My parents had been shot and the fire was a cover. How why and who?

Neighbors on this usually quiet street are stunned. It's not real.

I wanted to know why this happened to Scott and Jenny. I wanted to know who did this.

They were great people. They were giving people. And it's not the way it's supposed to go.

Did your parents have any kind of conflict with people that might want to hurt them?

Not that I'm aware of, no. It didn't make sense that this could or would happen.

How soon did investigators focus on Brandon Pettit as the killer?

Instantly, they focused on Brandon as soon as one of the neighbors said,

oh, they have a son that's weird. Is there any physical evidence that ties her brother to the murder?

No. There is no DNA. There are no fingerprints. There is no blood.

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