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Behind the scenes sorting through tips in cases like the Nancy Guthrie disappearance

TUCSON, Ariz. (AP) — An Arizona sheriff’s department got more than 4,000 calls within 24 hours after the release of videos of a masked person on Nancy Guthrie’s porch. Many tips will be worthless. Others could have merit. Experts say one thing’s certain: They can’t be ignored.

Tips can solve crimes — big or small — and eerie images of a mysterious male covered head to toe have been the most significant clues shared with the public during Guthrie’s nearly two-week-old disappearance in the Tucson area.

Late Friday night, the investigation prompted officers to block off a road into a neighborhood about 2 miles (3.2 kilometers) from Guthrie’s house. A parade of sheriff’s and FBI vehicles were waved through the roadblock, including forensics vehicles. The Pima County Sheriff’s Department said the activity is part of the Guthrie investigation.

Sorting through the tips is a tremendous amount of work, said Roberto Villaseñor, a former Tucson police chief.

“In a situation like this, you really cannot do what’s been done without tips and public input,” he said. “They have processed the scene. But once that’s done and exhausted, it’s hard to move forward without additional information coming in.”

Tens of thousands of tips

The Pima County sheriff and the FBI announced phone numbers and a website to offer tips about the apparent kidnapping of Guthrie, the 84-year-old mother of NBC “Today” co-anchor Savannah Guthrie. Several hundred detectives and agents have been assigned to the case, the sheriff’s department said.

The FBI said it has collected more than 13,000 tips since Feb. 1, the day Guthrie was reported missing. The sheriff’s department, meanwhile, said it has taken at least 18,000 calls.

“Every tip is reviewed for credibility, relevance, and information that can be acted upon by law enforcement,” the FBI said Thursday on X, adding that the effort is a 24-hour operation. It said it won’t comment on the tips received.

Gloves and DNA

Law enforcement agencies are continuing to gather potential evidence. Investigators found several gloves, the nearest about 2 miles (3.2 kilometers) from Guthrie’s home, and submitted them for lab analysis, the sheriff’s department said.

They collected DNA from Guthrie’s property which doesn’t belong to Guthrie or those in close contact with her, the department said. Investigators are working to identify who it belongs to.

The sheriff released a statement that stressed how his department is working with the FBI. “The Pima County Sheriff’s Department and the FBI continue to work jointly on this case. Our strong partnership is critical, and we remain fully committed to this collaborative investigation.”

Evidence requiring forensic analysis is being sent to the same out-of-state lab that has been used since the beginning of the case, something local FBI leadership agreed to, the department said.

Meanwhile, many people stopped Friday at KVOA-TV in Tucson, an NBC affiliate, to sign a large outdoor banner with a photo of Nancy Guthrie and the message “Bring her home.”

“They’re like family, you know,” said Sandy Bryant, referring to her yearslong enjoyment of the “Today” show and the Guthrie family’s local ties. “It’s painful. It’s scary, very scary.”

Tips have made a difference many times

Major U.S. crimes for years have been cracked with a tip. In 1995, the brother and sister-in-law of Ted Kaczynski recognized certain tones in an anonymous, widely published anti-technology manifesto. Known by the FBI as the “Unabomber,” Kaczynski was found living in a shack in Montana and subsequently admitted to committing 16 bombings over 17 years, killing three people.

The 1989 murders of an Ohio woman and two teen daughters in Florida were solved three years later when St. Petersburg police asked the public if they recognized handwriting found in the victims’ car. A former neighbor led investigators to Oba Chandler.

Retired Detroit homicide investigator Ira Todd recalled how images from a gas station camera solved the disappearance and death of a 3-month-old baby — and stopped authorities from pursuing the wrong person in 2001. “A niece of this guy saw it on TV and says, ‘That’s my uncle,’” he said.

The murders of four University of Idaho students in 2022 generated nearly 40,000 tips to state and federal authorities. None had a direct role in the capture of Bryan Kohberger, but the public’s involvement nonetheless was “absolutely” important, said Lt. Darren Gilbertson of the Idaho State Police.

“That’s one of the things that kept us going for weeks,” he said, while authorities awaited DNA and other evidence.

Sorting the helpful from the odd

Gilbertson said much of the early vetting in the Idaho murders was done by the FBI. He said agents and analysts who were screening tips had a good grasp of what information could be spiked and what should be handed up to key investigators. Some tips arrived by regular mail.

“Aliens to bears to crazy conspiratorial ideas — don’t even pass that along,” Gilbertson said.

Nancy Guthrie was last seen Jan. 31 and was reported missing the following day. Hours before her family knew she was gone, a porch camera recorded video of a person with a backpack who was wearing a ski mask, long pants, jacket and gloves — images that were released by the FBI along with a public plea for help.

The FBI on Thursday said the person, now a suspect, is a man about 5 feet, 9 inches tall with a medium build. The agency also named the brand and model of the backpack.

Neighborhood resident Laura Gargano said she’s tried to be helpful. She recommended that authorities look at an underground tank at Guthrie’s home, which was checked last weekend. She also told them that a rental house, not typical for the neighborhood, had recently been vacated.

“I noticed the cars were gone,” she told The Associated Press. “It could have been nothing, it could have been coincidental, but it was a change.”

The sheriff’s department has not said whether any tips from the videos have advanced the investigation.

“I’m hopeful,” said Villaseñor, the former Tucson chief. “I have seen cases where simpler and less detailed information has helped bring somebody about. Maybe someone recognizes clothing, maybe the bag. You never know what someone will key on.”

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Anyone with information: (800) 225-5324; (520) 351-4900; http://tips.fbi.gov

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Associated Press reporters Sejal Govindarao in Phoenix and Audrey McAvoy in Honolulu contributed to this report.

Grandfather recovering from surgery after bison attack at Yellowstone sent him flying

(CNN) — What started as a yearly trip for a grandfather and his grandson turned into a visit to a Montana hospital after a bison attack at Yellowstone National Park.Carl McDaniel, 65, was hospitalized with a broken femur after a bison charged and tossed him into the air Friday evening at the park’s Bridge Bay Campground, according to McDaniel and the National Park Service.He was visiting the park with his 13-year-old grandson when they decided to take a walk after dinner.Along the way, they encountered a large bison that appeared to be rolling around in the dust and was not bothering anyone, McDaniel told CNN.“We were about a hundred yards away,” McDaniel said. “He was not aggressive; he was not having problems and we took some pictures and decided to walk on.”McDaniel and his grandson snapped a quick photo and continued with their walk, video of the encounter shows. At the same time, a truck drove by, and the driver laid on his horn in what appeared to be an attempt to get the bison to move, McDaniel said. There is no audio on the video.The bison then appeared to become agitated and began running toward the pair.“There was little time to decide what to do. At that point, he was within 100 yards; he could be to us in seconds, so I told my grandson to run in one direction and I went the other to try and draw him away,” McDaniel said.The animal then pushed McDaniel with the top of its head, sending him flying into the air before he hit the ground, the grandfather said.“When I was on the ground immobile, unable to move, he was right on top of me. He could have stomped on me, he could have gored me, he could have done almost anything to take my life, and he did not do so,” McDaniel said.After McDaniel hit the ground, photographer Mike MacLeod, who captured the encounter on video, had to step in, he told Cowboy State Daily.“I was really afraid he was going to gore the guy on the ground, so I stopped videotaping and ran at the bison, yelled loud, and was trying to be as big and intimidating as possible,” MacLeod said.After the bison took off, people rushed over to McDaniel, who was in a lot of pain, MacLeod told Cowboy State Daily. Yellowstone EMS arrived soon after, he said.“Park emergency medical personnel responded and transported him to a nearby hospital,” the National Park Service said in confirming the incident in a statement to CNN.This is the second bison attack at Yellowstone this year. A 12-year-old was injured near Mud Volcano on June 26, according to the agency.After Friday’s attack, “all the people that were there were amazing; they were all positive, they were trying to help as best they could,” McDaniel said. A nurse started tending to his leg, while another bystander held his head.He was then transferred to a hospital in Bozeman, a two-hour journey during which he was in intense pain. He said he was grateful for the paramedic who helped him along the way.McDaniel broke his femur, the body’s strongest bone, in four places near his hip and suffered several bruises. He had surgery Sunday and could stand by Monday.“I will be doing physical therapy for the next few days to get to walk, but it was not as catastrophic as it could have been,” McDaniel said.The National Park Service advises visitors to stay at least 25 yards away from bison at all times and to never approach the animals. “If the bison follows you, spray bear spray as you are moving away, and seek cover behind nearby trees or cars,” the agency said.Correction: An earlier version of this story understated how far visitors should stay away from bison. The National Park Service advises visitors to stay at least 25 yards from them.The-CNN-Wire™ & © 2026 Cable News Network, Inc., a Warner Bros. Discovery Company. All rights reserved.
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