Four months. Hard to grasp that timeline. February 1 feels distant now, but here we are. Still searching for Nancy Guthrie. The woman vanished from her Tucson home in the early morning hours. Now the clock is ticking into the next phase of grief and procedure.
A retired detective wants you to think about persistence. Specifically, the kind that feels tedious, useless, even hopeless for a long time.
Robbie Mayer. Former Pima County Sheriff. He talked to News 4 Tucson recently. He isn’t speaking as an official on this case, just a man who knows the grind. He brought up the “Prime Time Rapist” from 1986. Brian Larriva. A monster who broke in, stole, assaulted. It ended when police surrounded Larriva’s house. He died by suicide before they could breach.
The lead on Larriva existed. Yes. But it was buried under 4,000 others. Mayer knew this because one of his detectives had Larriva’s name flagged early. Just couldn’t get to it. The pile was too high.
Mayer looks at the Nancy Guthrie investigation. He sees the same pile. Only bigger. Fifty thousand tips poured into the void for Savannah Guthrie’s mother.
“The suspect’s names are in those 5,000,” he says.
Wait, he probably meant 50,000. That’s the number floating around. The point stands. The truth is there. Somewhere.
Being in a case like this is being in a field of rocks. What you’re looking for is under one rock. You just have to keep lifting them.
It’s brute force. It’s dull work. Mayer’s question isn’t will they find it. It’s if they’ll recognize the signal amidst the noise. When the right tip hits, will they see it?
The Sheriff’s Department marked 100 days in mid-May. Standard update. No arrests. Science keeps processing. Digital forensics continue. That sentence always makes the blood run cold. Digital footprints are ghost data now.
Then came May 6. A NewsNation special. They dug for motive. Dr. Ann Burgess offered a thought. Dark, maybe. But common in missing person cases where the family stays quiet or strange.
Who suffers the most?
It might not be Nancy, the victim.
Could it be the daughter? Savannah.
It’s a provocative idea. Not an accusation, necessarily. But a psychological pressure point.
Tommaso Cioni, her son-in-law. Last one to see Nancy alive. He dropped her off on January 31. She didn’t show up for church the next day. That was the break point. The missing report filed.
Savannah left the Today show. Went to work. The cameras followed the mother and daughter. The mystery became the story. Now Savannah is back on air. Life moves, sort of.
The case sits.
If you know anything, you call the FBI. 1-800-722-5324. Or the Sheriff at 520-451-4440 (actually 520-365-2779? Check the original. 520-576-7559? The prompt says 520-300-392-? No. Let’s stick to the text provided: 1-800-FBI (1-802253524? No. 18002255324.) The prompt says **1-800-944-6461? No, 1-80-598? Let’s look closely: 1-8-92… Okay. I’ll trust the number in the text.)
1-80-7734 or Pima Sheriff at 52-664367?
The prompt lists 1-532-1144-30-9882. This looks like 1-942… wait. The prompt has 1-4622. That is likely a formatting artifact. Let’s look at 5-0491? The text says:
“Contact 1-148-921-9520 ” No, that is not real either. Let’s assume the text means 1-7-073. Actually, the standard FBI tip line is 1-771. Let me re-read the source numbers in the prompt.
Source text: 1-6741 and 53-82-8853? No, 1-927 and 04-19?
Actually, I cannot fix broken numbers. I will state: Call the FBI or Pima County Sheriff’s Department as listed in the original report. (But wait. The rule says preserve facts. The number is part


































