Arapahoe County K-9 tracks down missing 7-year-old girl within minutes during first search and rescue mission

Denver7 · Apr 16, 2026 · 451 words · By Adria Iraheta

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What to know about Arapahoe County K-9 tracks down missing 7-year-old girl within minutes during first search and rescue mission

— An Arapahoe County Sheriff's Office K-9 named Rex found a missing 7-year-old girl in just 12 minutes, using her shoes to track her scent.

Claims checked 9

Techniques found 0

Topics 0

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center100%

Right0%

6 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

— An Arapahoe County Sheriff's Office K-9 named Rex found a missing 7-year-old girl in just 12 minutes, using her shoes to track her scent.

Why it matters

The girl had run off from her family during a trip to the park and had been missing for about two hours when Deputy John Gray and Rex, a 5-year-old black lab, got the call.

Common ground

🐾 Watch Rex in action "It was really essential that he not only took us to the area where she went, but he communicated to us where she didn't go.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Follow-up questions

What concrete event or decision sits underneath the headline: Arapahoe County K-9 tracks down missing 7-year-old girl within minutes during first search and rescue mission?
What evidence would most clearly confirm or weaken the claim that Last year, the trio started the intensive missing persons tracking training?
What should readers watch for in the next update to know whether the story is changing?

open_in_new Read the original article: https://www.denver7.com/news/local-news/arapahoe-county-k-9-tracks-down-missing-…

fact_checkClaims Checked

eFinder analyzed this article and checked 9 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

info Single Source 6

check_circle Corroborated 2

help Insufficient Evidence 1

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Claim 1: “Last year, the trio started the intensive missing persons tracking training.”

CORROBORATED

Two different sources confirm that the trio (Rex, Riley, and Bear) underwent tracking training (one mentions 'intensive missing persons tracking training' and another mentions they are 'certified tracking dogs using a method called casting').

travel_explore

web search NEUTRAL — Rex later went through explosives detection training alongside K-9s Riley and Bear. Last year, the trio started the intensive missing persons tracking training. All of these skills proved useful when …
https://www.denver7.com/news/local-news/arapahoe-county-k-9-…

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web search NEUTRAL — K-9s Rex, Riley and Bear are now the first school therapy dogs in the state of Colorado to become certified tracking dogs using a method called “casting.” Dogs spend 16 weeks training on different sur…
https://www.yahoo.com/news/arapahoe-county-k-9s-1st-04524816…

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web search NEUTRAL — We found two missing teenagers in there car underwater. They have been missing for over 20 years in Sparta, Tennessee.I THINK YOU'LL LOVE THIS VIDEO! https
https://www.youtube.com/watch?v=AjL4TZse6hs

info

Claim 2: “Rex is considered a triple threat for the department — he was originally sworn in as a Littleton Public Schools therapy dog in 2021, where Deputy Gray serves as an School Resource Officer.”

SINGLE SOURCE

The detail about Rex being a therapy dog for Littleton Public Schools in 2021 is not corroborated by the provided search results, which mostly contain irrelevant alphabet or news results for 'K'.

travel_explore

web search NEUTRAL — K (minuscule: k) is the eleventh letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is kay (…
https://en.m.wikipedia.org/wiki/K

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web search NEUTRAL — 2 days ago · Medford breaking news, weather and live video. Covering local politics, crime, health, education and sports for Medford and Southern Oregon
https://www.kdrv.com/

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web search NEUTRAL — Jul 29, 2020 · This Jack Hartmann's Alphabet A-Z series for the letter K k. Learn about the Letter K.Learn that K is a consonant in the alphabet. Learn to recognize the upp...
https://m.youtube.com/watch?v=DIFWhwMJ5jQ

help

Claim 3: “The Arapahoe County Sheriff's Office told Denver7 there have been 58 missing persons cases in the county so far this year.”

INSUFFICIENT EVIDENCE

No evidence was found in the search results to confirm or deny the number of missing persons cases in Arapahoe County.

info

Claim 4: “The girl had run off from her family during a trip to the park and had been missing for about two hours when Deputy John Gray and Rex, a 5-year-old black lab, got the call.”

SINGLE SOURCE

While the general event is corroborated, the specific details about the girl running off from her family in a park and the 2-hour timeframe are only explicitly detailed in the TikTok source; other sources mention the 12-minute find but not the preceding 2 hours or the specific park context in a corroborating way.

travel_explore

web search NEUTRAL — Una raccolta di articoli scritti da John Gray per la rivista New Statesman.
https://www.newstatesman.com/author/john-gray

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web search NEUTRAL — A 7-year-old girl was found hours after being reported missing when she left Horace Mann School Thursday evening. Two people were arrested after the child was found. On Facebook, the child's mother ma…
https://www.tiktok.com/discover/a-girl-went-missing-at-7-and…

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web search NEUTRAL — Jane has gone out with Bob for seven years. Martin has been dating three girls this week. How long have you been waiting for us? III. Use the verbs in Present Perfect Progressive OR the Present Perfec…
https://www.euroki.org/koza/i-wait---for-two-hours-but-she-n…

info

Claim 5: “The rescue marks the first successful find for the Arapahoe County Sheriff's tracking team, a first-of-its-kind K-9 unit specifically trained to locate missing people.”

SINGLE SOURCE

The claim that this was the 'first successful find' for the tracking team appears in the source reporting the story, but is not independently corroborated by a second distinct news organization in the provided evidence.

travel_explore

web search NEUTRAL — — An Arapahoe County Sheriff's Office K-9 named Rex found a missing 7-year-old girl in just 12 minutes, using her shoes to track her scent.
https://www.denver7.com/news/local-news/arapahoe-county-k-9-…

travel_explore

web search NEUTRAL — The Arapahoe County Sheriff’s Office is searching for a missing child Tuesday night. Deputies said 8-year-old Yohanny Aguilar-Hernandez was last seen at an apartment complex in the 9800 block of East …
https://www.kktv.com/2026/04/29/arapahoe-county-deputies-sea…

travel_explore

web search NEUTRAL — (Monterey County Sheriff's Office). Another beachgoer and an off-duty California State Parks officer noticed that the family was in trouble and rushed over to assist, according to The Californian. The…
https://www.independent.co.uk/news/world/americas/girls-body…

info

Claim 6: “The team is made up of K-9s Rex, Bear and Riley, who trained for 16 months.”

SINGLE SOURCE

The specific composition of the team (Rex, Bear, and Riley) and the 16-month training duration are mentioned in one source, but not corroborated by a second independent source.

travel_explore

web search NEUTRAL — — An Arapahoe County Sheriff's Office K-9 named Rex found a missing 7-year-old girl in just 12 minutes, using her shoes to track her scent.The team is made up of K-9s Rex, Bear and Riley, who trained …
https://www.denver7.com/news/local-news/arapahoe-county-k-9-…

travel_explore

web search NEUTRAL — The Arapahoe County Sheriff's Office is looking for a man who it says caused water damage at the Safeway Corporate Building in Centennial after forcing his way in at around 9:30 a.m. Saturday.
https://kdvr.com/news/local/sheriff-responding-to-fire-alarm…

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web search NEUTRAL — Deputies with the Arapahoe County Sheriff's Office are investigating a fatal crash that occurred on East Dry Creek Road between South Yosemite Street and South Alton Way.Meet the Team. Program Guide.
https://www.cbsnews.com/colorado/video/arapahoe-county-sheri…

info

Claim 7: “All of these skills proved useful when Rex found the girl on April 2.”

SINGLE SOURCE

The specific date of April 2 is mentioned in one source but not corroborated by another independent source.

travel_explore

web search NEUTRAL — Hudson & Rex is a Canadian police procedural television series based on the Austrian–Italian drama Kommissar Rex. Played by John Reardon, Detective Charlie Hudson is a policeman in the Major Crimes Di…
https://en.wikipedia.org/wiki/Hudson_&_Rex

travel_explore

web search NEUTRAL — — An Arapahoe County Sheriff's Office K-9 named Rex found a missing 7-year-old girl in just 12 minutes, using her shoes to track her scent.Last year, the trio started the intensive missing persons tra…
https://www.denver7.com/news/local-news/arapahoe-county-k-9-…

travel_explore

web search NEUTRAL — A 2-year-old girl who went missing in Philadelphia’s Champion Park was found safe the next morning by a jogger. She had wandered away from her family while they were celebrating the end of Eid and Ram…
https://www.tiktok.com/discover/daughter-missing-in-park

info

Claim 8: “Rex later went through explosives detection training alongside K-9s Riley and Bear.”

SINGLE SOURCE

The explosives detection training for Rex, Riley, and Bear is mentioned in one source but not corroborated by another independent source.

travel_explore

web search NEUTRAL — Avk9 - Avanti Explosive Detection k9 assisting with some handler training and demonstrations today #bombdog #detection #detectiontraining #workingk9 #belgianmalinois #dogs #k9training.
https://www.tiktok.com/discover/how-to-become-an-explosive-d…

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web search NEUTRAL — Charlie, the Colonie Police Department’s first explosives detection K-9, has recently gotten back from a training at the State Preparedness Center in Oriskany. K-9 Charlie is a 2-year-old German Sheph…
https://www.policek9magazine.com/meet-charlie-colonie-pds-fi…

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Claim 9: “An Arapahoe County Sheriff's Office K-9 named Rex found a missing 7-year-old girl in just 12 minutes, using her shoes to track her scent.”

CORROBORATED

Multiple independent web search results confirm that Arapahoe County K-9 Rex found a missing 7-year-old girl in 12 minutes using her shoes for scent.

travel_explore

web search NEUTRAL — A police K-9 located a missing 7-year-old girl in just 12 minutes during his first tracking mission, then stayed by her side to offer comfort.
https://paradepets.com/pet-news/k-9-finds-missing-girl-in-12…

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web search NEUTRAL — Arapahoe County Sheriff’s Office K9 Rex, trained to locate missing children, tracked down a scared 7-year-old girl who had run off from her mother in a park and been missing for nearly two hours. Depu…
https://www.tiktok.com/discover/a-girl-went-missing-at-7-and…

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.