Chris Nanos

What would you say to someone who, if they're holding Nancy Guthrie right now, what's your message to them?

Do you have any reason to believe this was targeted?

We do believe that Nancy was taken from her home against her will.

Pima County Sheriff Chris Nanos said in his latest update, as they look for Nancy Guthrie, mother of Today Show anchor Savannah Guthrie, police are now finished processing the crime scene.

FBI Assistant Special Agent in Charge in Tucson, John Edwards, said their support of the investigation includes... Downloading and analyzing cell phones, obtaining cell tower information, conducting interviews.

Sheriff Nanos did not give any specifics on evidence, nor did he answer whether he believes Nancy Guthrie is still alive.

We have someone's life who is at

in jeopardy.

And so job number one is we got to find her and we got to work hard to do that.

We saw a

some things at the home that were concerning to us.

We believe now after we process that crime scene that we do in fact have a crime scene, that we do in fact have a crime.

Pima County, Arizona Sheriff Chris Nanos said that's what the scene at the home of 84-year-old Nancy Guthrie indicates.

She's the mother of Today Show anchor Savannah Guthrie and was reportedly last seen at her home Saturday evening.

Sheriff Nanos said drones and search dogs are being used.

Now they're also turning to the community and what they may have captured on doorbell or surveillance cameras.

The sheriff said they will also talk to workers that maintain the home to find out what they may have seen.

We believe now, after we've processed that crime scene, that we do in fact have a crime scene, that we do in fact have a crime.