Man's puzzling disappearance in national park triggers frantic 24-hour search involving K9

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Cite

McGreal, K. (2026, October 21). Man's puzzling disappearance in national park triggers frantic 24-hour search involving K9. Fox News. https://www.foxnews.com/travel/mans-puzzling-disappearance-national-park-triggers-frantic-24-hour-search

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Fox News · collected 2026-10-21 · by Kelly McGreal

Quick Summary

David Arai, a 70-year-old man from Oʻahu, disappeared while hiking in Hawaii Volcanoes National Park on October 19 and was found more than 24 hours later by K9 Trina and her handler Officer Christopher Ross. The search involved ground crews and aerial assistance from the Hawai'i Fire Department helicopter. Arai was located two miles from his rental car and taken to Hilo Benioff Medical Center for treatment due to dehydration and exposure. This incident highlights the effectiveness of specialized search efforts like those led by K9 Trina, who has successfully located missing persons twice in recent months.
Written locally by qwen2.5:14b on 2026-10-22, using this article's own text rather than the other coverage of the same event (that is the story summary below).

AI analysis runs on qwen2.5:14b, locally

Story summary

A 70-year-old man named David Arai disappeared in Hawaii Volcanoes National Park on October 19, prompting a 24-hour search involving police, park personnel, and a helicopter. Arai was last seen hiking in the Big Island's Volcano area before being reported missing at around 12:16 p.m. His son told KHON2 that his father frequently hiked alone and knew the local trails well. Authorities found Arai’s empty rental car within the national park, increasing concerns about his safety due to his age. K9 Trina, a specially trained Labrador retriever, joined the search with Officer Christopher Ross and located Arai on a trail approximately two miles from where his car was parked at around 7:30 p.m.

Written for “Search For Missing Man In Park” on 2026-10-22, grounded in this article and the 0 other(s) covering the same event.

Story

📰 Search For Missing Man In Park
Crime & Law · 1 article(s) covering the same event.

Compared with similar articles

Nothing to compare against. No article is close enough to this one for the pipeline to have linked or judged the pair.
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
21
sentences that state something as happening or true
Uncertain
29%
6 of 21 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
67/100
Fox News's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
1
Crime & Law
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-10-22 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

Fox News · 4992 article(s) · 9 correction(s) detected
Running correction rate · 9 correction(s)

Who wrote this

Kelly McGreal
41 article(s) here · 0 carrying a prediction
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Also by Kelly McGreal
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 41 articles by Kelly McGreal →

Topics

Fox News Digital Hawai'i Island Hawaii KHON2 the Hawaii Police Department

Subjects

Trina PERSON · 4× Arai PERSON · 2× David Arai PERSON · 2× Fox News Digital ORG · 2× Granbery PERSON · 2× Hawaii GPE · 2× KHON2 ORG · 2× Hawai'i Fire Department ORG · 1× Hawai'i Island GPE · 1× the Hawaii Police Department ORG · 1×

Narrative

Hawai'i Island police and National Park personnel searched the area on the ground, while a Hawai'i Fire Department helicopter assisted from above. Fox News Digital reached out to the Hawai'i Police Department and David Arai for comment.
framing: mixed · carried by 1 article(s) · first seen 2026-10-22

Claims (21 extracted, 6 hedged)

A 70-year-old man disappeared for more than 24 hours, prompting an extensive search that stretched into the evening. asserted
that → disappear → evening
The Oʻahu man was last seen in the Big Island's Volcano area before he was reported missing around 12:16 p.m. on Monday, Oct. 19, according to the Hawaii Police Department. uncertain
he → see → Department
The man was identified as David Arai, whose son told Hawaii-based news station KHON2 his father was familiar with the area's hiking trails and that he frequently hiked alone. asserted
he → identify → trails
Police believed the man was at risk due to his age and other information gathered during the investigation. asserted
man → believe → investigation
Officers later located Arai's empty rental car inside Hawaii Volcanoes National Park, according to the department. uncertain
Officers → locate → department
Hawai'i Island police and National Park personnel searched the area on the ground, while a Hawai'i Fire Department helicopter assisted from above. Fox News Digital reached out to the Hawai'i Police Department and David Arai for comment. asserted
Digital → search → comment
K9 Trina, a 3-year-old Labrador retriever specially trained to track people by scent, joined the search with her handler, Officer Christopher Ross, police said. asserted
police → train → handler
At about 7:30 p.m., Trina located the man on a trail roughly two miles from where his rental car had been found, according to the department. uncertain
car → locate → department
Ross told KHON2 that Arai was lying on his back in bushes just off the trail when they found him. asserted
they → tell → him
Trina approached the man and licked his hand, according to the officer. uncertain
Trina → approach → officer
"The man was safely carried back to the trailhead and was subsequently transported to Hilo Benioff Medical Center for medical treatment due to dehydration and exposure," the department said in the press release. asserted
department → carry → release
The discovery marked the second time in two months that Trina located a missing person, according to police. uncertain
Trina → mark → police
Originally from Sweden, Trina is trained to help locate missing children and endangered adults throughout Hawaii. asserted
Trina → train → Hawaii
Just last month, she helped authorities locate an endangered teenager in Waikoloa, police said. asserted
police → help → Waikoloa
Fox News Digital previously reported on another search for an older hiker who disappeared during a trip in Northern California. asserted
who → report → California
Mary Beth Granbery, 72, was reported missing after leaving for a multi-day camping trip on Sept. 28 and failing to return as expected. asserted
Granbery → report → Sept.
Family members later found her camper van at the Cabin Creek Trailhead, prompting authorities in Siskiyou and Shasta counties to launch a coordinated search. asserted
members → find → search
The man was lying on his back in bushes just off the trail. asserted
man → lie → trail
Ground crews found Granbery alive near Cabin Creek on Oct. 4 after she fell down a steep embankment and suffered serious injuries and exposure to the elements. asserted
she → find → elements
A California Highway Patrol helicopter helped lift Granbery from the rugged terrain before she was taken to a hospital, where authorities said she was in stable condition with non-life-threatening injuries. asserted
she → help → injuries
The national park is also home to Kilauea — which recently erupted for the 55th time since late 2024 after a rare two-month pause, according to Fox Weather. uncertain
which → erupt → Weather
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