Police Confirm Blood at Scene is from Savannah Guthrie's Mum as Desperate Search Enters Day Four

Somewhere between 1:47 a.m. and 2:28 a.m. on a Saturday night in Tucson, an 84-year-old woman was taken from her bed. Her doorbell camera went dark. Forty-one minutes later, the app connected to her pacemaker stopped transmitting. That narrow window is all investigators have to work with, and five days on, they are no closer to knowing what happened to Nancy Guthrie.

On Thursday, Pima County Sheriff Chris Nanos confirmed what many had feared. The droplets found on the porch of Guthrie's Catalina Foothills home are her blood. 'The blood on the porch came back to Nancy,' he told reporters, according to KOLD News 13. It was as close to a definitive statement as Nanos has given all week. No suspect. No person of interest.

Forty-One Minutes That Hold the Key

Nanos released the fullest timeline yet. Nancy was dropped off at home by her family at 9:48 p.m. on 31 January after dinner at her daughter's house. Her garage door shut two minutes later. Then the sequence that haunts this case. Doorbell camera disconnected at 1:47 a.m. Motion-detection software flagged a person at 2:12 a.m., but no video exists. At 2:28 a.m., her pacemaker app went offline, ABC News reported.

After that, silence.

Nancy never made it to church that Sunday. A fellow congregant phoned the family. By noon, relatives had searched the house and dialled 911. Her phone, wallet, and belongings sat untouched. A security camera had been removed from the front of the property.

The FBI, a $50,000 Reward, and a Medication That Cannot Wait

The FBI formally joined the case on Thursday. Heith Janke, special agent in charge of the bureau's Phoenix division, announced a $50,000 (£40,500) reward and confirmed FBI Director Kash Patel was being briefed directly, Fox News reported.

Janke's appeal to whoever may be responsible was pointed. 'Do the right thing. This is an 84-year-old grandma who needs vital medication for her well-being.'

That is what makes this more urgent by the hour. Nancy depends on daily prescriptions. Nanos would not name them but made the stakes plain. 'It could, in itself, prove fatal,' he said. She has been without her medication since Saturday.

Ransom Notes Nobody Can Verify

Several media outlets have received purported ransom demands asking for millions in Bitcoin. The letters mention a floodlight at Nancy's home and an Apple Watch - details that were publicly available. Two deadlines were set: 5 p.m. Thursday and 9 February. Nobody has verified the notes, and no proof of life has been offered.

What the FBI did confirm was the arrest of an opportunist. Derrick Callella, 42, from Torrance, California, allegedly texted Nancy's daughter and son-in-law demanding Bitcoin moments after the family posted a public plea for contact, ABC7 Los Angeles reported.

He told agents he'd been watching the coverage on television. His texts bore no connection to the original ransom letters.

Savannah Guthrie, 54, gave up her role co-hosting the 2026 Winter Olympics opening ceremony and flew to Arizona. On Wednesday, she appeared alongside siblings Annie and Camron in a video addressing her mother's captors. 'We need to know without a doubt that she is alive and that you have her,' she said, NBC News reported. Camron followed up on Thursday. 'Whoever is out there holding our mother, we want to hear from you. We haven't heard anything directly.'

President Donald Trump said he spoke with Savannah on 4 February and directed all federal law enforcement to assist. Satellite trucks now crowd the quiet Catalina Foothills street where Nancy lived alone.

The real deadline in this case has nothing to do with Bitcoin. It is measured in doses of medication that an 84-year-old woman has gone without since Saturday night. Anyone with information can reach the FBI at 1-800-CALL-FBI.