Jonathan Hunt

They spent about 30 minutes inside.

Then they came back out, drove off somewhere.

Well, we've now seen stills of what looked like a very similar map or blueprint hanging from one of the evidence collection vehicles at the command center.

Fox's Jonathan Hunt.

Nancy Guthrie's house in Tucson.

Investigators back on the property looking at some sort of drain outlet.

They were putting some long device down into the drain.

We don't know, obviously, whether they were looking for a particular item or whether they were taking samples.

We saw a couple of law enforcement agents at the Pima County Sheriff's Department walking in with what appeared to us to be some sort of blueprint or map.

They spent about 30 minutes inside.

Then they came back out, drove off somewhere.

Well, we've now seen stills of what looked like a very similar map or blueprint hanging from one of the evidence collection vehicles at the command center.

They're also looking across the Tucson area for any surveillance evidence.

Fox Digital caught up with one gas station clerk at an Arco station about 20 minutes from Nancy Guthrie's house who showed our Fox Digital people the security camera video from their gas station of two agents who were in there asking.

They didn't tell them much about what they were looking for.

They just said, we're looking for a guy that got away.

Savannah flanked in this one by her sister Annie, her brother Cameron.

Neither Cameron nor Annie speaking in this video.

Both Annie in particular looking as though she is really struggling to control her tears.

Cameron looking stoic as he has done every time or in the three videos that we have now seen.