Base jumper dies in Utah after wingsuit fails in remote mountainous region

Read the original at The Guardian ↗
The Guardian · collected 2026-09-28 · by Victoria Bekiempis

Quick Summary

A 27-year-old experienced base jumper died on Sunday in Utah after his wingsuit failed during a jump from a 700-foot height in Hyrum, east of Millville. Search-and-rescue teams were deployed to an area called Leetham’s Hollow where they found the man dead; he had insufficient lift with his wingsuit and hit the ground at high speed. This incident follows two other base jumping fatalities in Utah earlier this year, highlighting the extreme danger associated with the sport, which has recorded 548 deaths globally since 1981, including 15 this year.
Written locally by qwen2.5:14b on 2026-09-28, 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 27-year-old BASE jumper identified as Gabe Reilly, a firefighter with the Salt Lake City Fire Department, died on Sunday after his wingsuit failed during a jump from a 700-foot perch near Leetham’s Hollow in Millville Canyon, Cache County, Utah. Search and rescue teams were dispatched at 9:10 a.m. and declared Reilly dead upon arrival. According to Cache County Sheriff's Office Deputy Doyle Peck, "something went wrong" with the wingsuit, resulting in insufficient lift and high-speed impact with the ground.

Reilly was part of an experienced group of around 8-10 BASE jumpers at a location known for steep cliffs similar to those in the Grand Canyon. The area is approximately 45 miles north of Ogden and popular among extreme sports enthusiasts. Since 1981, there have been 541 reported BASE jumping deaths, highlighting the inherent risks associated with the sport.

Written for “BASE Jumper Death Utah” on 2026-10-05, grounded in this article and the 4 other(s) covering the same event.

Signals How these are calculated →

Claims extracted
13
claim-shaped sentences
Uncertain
15%
2 of 13 hedged
Leaning
not political
takes no side on a contested political question
Correction & hedging signals
59.7
corrections and hedging in what we collected; not a measure of accuracy
Outlets on this story
5
Sports
Narrative spread
1
articles carrying this framing
Analyzed 2026-09-28 · how these are computed

Story

📰 BASE Jumper Death Utah
Sports · 5 article(s) covering the same event. See how they differ ↓

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Compared with similar articles

This article reads unscored and hedges 15% of its claims. Each row says how that neighbour differs.
New York Post
⚖️ leaning not scored 🔴 10% hedged 1 of 10 📰 publisher trust 64
“Both articles describe the death of a 27-year-old base jumper who fell to his death after his wingsuit failed in Utah on the same date.”
New York Post
⚖️ leaning not scored 🔴 8% hedged 1 of 12 📰 publisher trust 64
“Both articles describe the death of a 27-year-old base jumper named Gabe Reilly, who died after his wingsuit failed during a jump from a 700-foot cliff near Millville Canyon in Cache County, Utah.”
NBC News · 0.90 cosine similarity
⚖️ leaning not scored 🔴 25% hedged 3 of 12 📰 publisher trust 95
“Both articles describe a fatal BASE jump incident involving a 27-year-old man whose wingsuit failed, resulting in a plunge from approximately 700 feet in Hyrum, Utah.”
New York Post
⚖️ leaning not scored 🔴 14% hedged 1 of 7 📰 publisher trust 64
“The articles describe two distinct incidents involving different individuals and locations, one at Illilouette Falls in Yosemite National Park and another near Hyrum in Utah.”
New York Post
⚖️ leaning not scored 🔴 8% hedged 2 of 25 📰 publisher trust 64
“The articles describe two distinct incidents involving different individuals and locations.”
Global News
⚖️ leaning not scored 🔴 7% hedged 1 of 15 📰 publisher trust 64
“Both articles describe the death of a BASE jumper named Gabe Reilly at age 27 due to a wingsuit malfunction in Utah's Hyrum area.”

Publisher

The Guardian · 958 article(s) · 3 correction(s) detected
Running correction rate · 3 correction(s)
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Who wrote this

Victoria Bekiempis
5 article(s) here · 0 carrying a prediction
🔮 I am truly heartbroken by his passing and will miss his warmth and laughter more than words can say.
🔮 Black was a top Epstein client over several years, and the committee is investigating the men’s relationship as well as the existence of any NDAs that Epstein may have helped Black craft.
🔮 Attorneys who have represented Swalwell could not immediately be reached for comment.
🔮 Republicans reportedly fear datacenter backlash could cost them Ohio Senate seat
Also by Victoria Bekiempis
Nothing else under this byline is closely related to this article, so these are simply their most recent.

Topics

Hyrum Millville NBC News Super Bowl Utah

Subjects

NBC News ORG · 2× Utah ORG · 2× Andy Lewis PERSON · 1× Cache GPE · 1× Doyle Peck PERSON · 1× Hyrum GPE · 1× Madonna PERSON · 1× Millville GPE · 1× Peck PERSON · 1× the Salt Lake Tribune ORG · 1×

Narrative

His death came several months after two other Base-related fatalities in Utah, including that of the extreme athlete Andy Lewis, who rose to prominence for his 2012 Super Bowl performance with Madonna – drawing more attention to the activity’s many dangers.
framing: assertive · carried by 1 article(s) · first seen 2026-09-28
2026-09-28 · The Guardian
Base jumper dies in Utah after wingsuit fails in remote mountainous region · assertive framing

Claims (13 extracted, 2 hedged)

A Base jumper died on Sunday in Utah after his wingsuit failed while he plunged from a 700ft height, according to authorities. uncertain
he → die → authorities
Local news reports cited the Cache county sheriff’s office, which said that the man fell to his death at age 27 in a mountainous region of Hyrum, which is east from the city of Millville. asserted
which → cite → Millville
His death came several months after two other Base-related fatalities in Utah, including that of the extreme athlete Andy Lewis, who rose to prominence for his 2012 Super Bowl performance with Madonna – drawing more attention to the activity’s many dangers. asserted
who → come → dangers
Search-and-rescue teams on Sunday were deployed to an area called Leetham’s Hollow, described by NBC News as having “walls and cliffs not unlike the Grand Canyon’s”. asserted
teams → deploy → Canyon
Those crews declared the man dead on the scene. asserted
man → declare → scene
“On today’s jump, something went wrong, and he did not have enough lift with his wingsuit,” Doyle Peck, a Cache county chief sheriff’s deputy, was reported to have said. asserted
Peck → go → wingsuit
“He impacted the ground at a high rate of speed resulting in his death.” asserted
He → impact → death
The search and rescue personnel helped transport him out of the hollow, the Salt Lake Tribune reported. asserted
Tribune → help → hollow
Peck said that the man, whose identity is being withheld pending family notification, had experience in Base jumping and was among a group engaging in the activity, according to NBC News. uncertain
identity → say → News
The local news outlet KSL also reported that the sheriff’s office expressed “deepest sympathies to the family and friends of this individual”. asserted
office → report → individual
Base is an acronym for building, antenna, span and earth – four objects from which participants can jump. asserted
participants → jump → which
A 2019 National Geographic report referred to wingsuit Base jumping as the world’s “deadliest sport”. asserted
report → refer → sport
Before Sunday, the Base Fatality List had registered 548 deaths worldwide since the registry started in 1981. asserted
registry → register → 1981
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