The developing investigation indicates that Peterson may have committed this crime many times in the past.

The driver left the vehicle running when he was in a business and it was taken.

These five individuals do not live in that area as well, so that strengthens the case about why they were there, should they have been there, and what were they doing there.

In the back seat, we found items that had been taken from a courier truck stolen in Denver on March 6.

Anytime that an arrest is not eminent after a crime is committed, it becomes more and more challenging for investigators.

It's not breaking in if they have the keys. It's difficult to say whether someone is a victim of these people. Somebody goes into someplace and steals a small item and it's not noticed for a couple of weeks.

It's cold and there's a fire. It doesn't make any sense.

It's very difficult to isolate exactly the hours spent on the investigation.

The siding of the cabin was metal and . . . they would light the stick on fire and use the blackened portion of it to write their names with. And, as they were doing that, burning embers would fall onto the grassy area. That's how we feel the fire started.

There have been no new developments. Many people have been talked to and interviewed but no one has been arrested and named as a suspect.