Father and Son Vanished in Yellowstone, 18 Years Later a Drone Captures Something Creepy…

There is a place in the American West where the ground breathes, where the earth itself is alive beneath your feet, hissing, bubbling, exhaling columns of steam into a sky that feels too wide and too indifferent to care about anything as small and fragile as a human being, where the soil can collapse without warning into boiling acid, where a single wrong step taken in the wrong direction, in the wrong light, can mean that you simply cease to exist.

Not dramatically, not with any ceremony, but quietly, completely, as though you were never there at all. Yellowstone National Park covers 2.2 million acres of volcanic wilderness in northwestern Wyoming. It is the oldest national park in the world, established in 1872, and it remains one of the most geologically violent places on the surface of the planet.

Beneath it sits a supervolcano, a magma chamber so vast that scientists measure it in cubic miles. The thermal features that draw 4 million visitors every year, the geysers, the prismatic pools, the boiling mud pots, the fumaroles venting sulfurous gas, are not attractions. They are symptoms. They are evidence that the ground you are walking on is fundamentally, irreversibly hostile to human survival.

More than 20 people have died in Yellowstone’s thermal features since records began. Most of them were accidents. A child who slipped, a young man who stepped off a boardwalk in the dark, a tourist who reached into a pool to test the temperature. The park receives over 100 search and rescue operations every year. Some of those operations find the person they are looking for. Some do not.

And some cases are never closed. On the morning of September 3rd, 2006, a father and his 12-year-old son signed the backcountry permit log at the Thoroughfare Trailhead on the eastern edge of Yellowstone. Their planned route, a 5-day loop through the most remote wilderness in the contiguous United States, a region so isolated that the nearest road is more than 30 miles away in every direction.

They carried enough food for 6 days. They had done it before. The father knew the route. The boy had been hiking since he could walk. They were never seen again. For 18 years, that case sat in a cold file in the National Park Service’s investigative division. The search that followed their disappearance was one of the largest in Yellowstone’s history.

Helicopter sweeps, ground teams, mounted rangers, trained search dogs working the ridgelines and creek beds for 3 weeks straight. Nothing. No tent, no equipment, no remains. Not a single piece of physical evidence that Thomas Garrett, age 41, and his son Eli Garrett, age 12, had ever made it more than a mile past the trailhead.

Then, in the spring of 2024, a wildlife photographer named Devon Marsh flew a drone over a section of the Thoroughfare backcountry that search teams had visited only twice in 18 years. A narrow, thermally active canyon approximately 14 miles southeast of the trailhead in a drainage area that does not appear on any publicly available trail map.

The canyon sits in a depression between two volcanic ridgelines, and the ground within it is geologically unstable. A patchwork of thin soil crust over boiling substrate scattered with small steaming vents and discolored mineral deposits. The footage Devon Marsh captured that day has since been viewed over 40 million times.

What appears in the drone footage at approximately the 4-minute and 17-second mark, in a section of the canyon where no human being has any documented reason to be, has generated more debate, more analysis, more sleepless nights among cold case researchers and wilderness survival experts than almost [music] anything to come out of the American back country in the last two decades.

This is the story of Thomas and Eli Garrett. What happened to them in [music] the Thoroughfare wilderness and what a drone found 18 years later in the canyon that nobody was supposed to find. Thomas Michael Garrett was born in 1965 in Bozeman, Montana. He was the second of three children in a working-class family. His father worked the railroad.

His mother taught elementary school. From the time he was old enough to carry a pack, Thomas spent his summers in the mountains. Not as a casual hiker, not as a weekend tourist, but as someone for whom the wilderness was a genuine second language. He learned to read weather systems from cloud formations before he learned to drive a car.

He could navigate by topographic map and compass in full darkness. He had completed solo winter crossings of the Bear Tooth Plateau twice before his 30th birthday. By the time he was in his late 20s, Thomas had worked two seasons as a backcountry ranger in Yellowstone, specifically in the Thoroughfare district, the vast, roadless wilderness that occupies the park’s southeastern corner.

It was there, in that landscape of high meadows and thermal drainages and rivers that ran cold and clear between volcanic ridges, that Thomas Garrett developed the kind of relationship with a place that most people never have with anywhere. He knew that country. He knew its moods, its dangers, its particular quality of light in late September when the aspens went gold and the first hard frost came down from the high country overnight.

He left the ranger service in 1992 to marry a woman named Carol Weston, whom he’d met at a gear shop in Bozeman. They settled in Livingston, Montana, 45 miles north of Yellowstone’s northern boundary. Carol taught high school English. Thomas worked as a surveying contractor, mapping [music] land, reading terrain, spending his professional life doing the same thing he had always done for love.

They had one child together, Eli Michael Garrett, born November the 14th, 1993. From the very beginning, Eli was his father’s son. Family photographs from Eli’s early childhood, photographs that Carol Garrett would later share with investigators, with journalists, with anyone who might help explain what happened.

Show a dark-haired, serious-eyed boy who looks perpetually like he is thinking about something just beyond the camera’s frame. In the earliest outdoor photos, he is 3 years old, sitting on a boulder above a creek somewhere in the Absaroka Range, wearing a child-sized fleece that is slightly too big for him, looking out at the landscape with an expression of total absorption, not wonder exactly, something quieter than wonder, recognition.

By the time Eli was five, Thomas was taking him on overnight trips in the mountains near Livingston. By eight, Eli could read a topographic map. By 10, he had completed two-night solo camps in the backyard that he himself had planned and provisioned. Thomas treated his son not as a child to be protected from the wilderness, but as a student to be educated by it.

And Eli absorbed that education with the focused seriousness that characterized everything he did. Carol Garrett has spoken about the relationship between her husband and her son in the way that [music] people speak about things they are both proud of and quietly terrified by. “They had their own world,” she said in a 2007 interview with Outside Magazine, her first and only extended interview on the subject, “Thomas and Eli.

They had a shared language that I didn’t entirely speak. The mountains were their language. I always knew that. I was glad of it mostly, and then I wasn’t.” The trip they planned for September 2006 was not unusual. Thomas and Eli had completed backcountry trips in Yellowstone three times before, twice in the northern sections of the park, once in the Absaroka Wilderness just outside the eastern boundary.

The Thorofare route was Thomas’s idea and it was ambitious, a five-day loop of approximately 72 miles traveling southeast from the Thorofare trailhead along the upper Yellowstone River swinging south through the remote Bridger-Teton Wilderness, crossing back into the park via the Mountain Creek drainage, [music] and returning north through the thermal canyon country that Thomas knew from his ranger days.

Eli was 12 years old. He had been preparing for this specific trip for eight months. Carol Garrett has said, more than once, that she had reservations. Not specific ones, no premonition, no particular fear she can name, just the background noise of anxiety that any parent would feel. She says, “sending a child into true wilderness.

” She checked the weather forecasts obsessively in the two weeks before the trip. She made Thomas go over the route with her three times at the kitchen table, tracing it on the topographic map with his finger. She made him promise to check in from the ranger station at the halfway point, the Thorofare cabin, a backcountry patrol cabin approximately 35 miles in, where rangers periodically maintained a satellite communication system.

Thomas promised. On the morning of September 1st, 2006, he and Eli loaded the truck in the driveway in Livingston before dawn. Carol stood on the front porch in her bathrobe and watched them. Eli ran back from the truck to hug her. Not a quick hug, she has said, but a real one, the kind that lasts a few seconds longer than it needs to.

He smelled like sunscreen and the cedar chest where they kept the sleeping bags. Then he He back to the truck and Thomas raised one hand toward Carol without turning around, and they drove south into the dark. She never saw either of them again. The Thoroughfare Trailhead sits at the end of a long gravel road on the eastern edge of Yellowstone, accessible only through the park’s interior or from the east via the Buffalo Bill Cody Scenic Byway. It is not a busy trailhead.

In early September, with the summer crowds thinning and the first cold nights begin- -ning to settle over the high country, it is nearly deserted. The permit log at the trailhead kiosk is a simple paper register, a sheet in a plastic sleeve where backcountry travelers write their name, their planned route, their expected return date, and their emergency contact.

Thomas and Eli Garrett signed that log at 7:14 a.m. on September 3rd, 2006. The handwriting has been reproduced in numerous articles about the case. Thomas’s print clear and deliberate. Eli’s looser, the signature of a boy who was still developing his hand. Their planned return date, September 8th. A witness, a birder named Ruth Halvorson, who was photographing waterfowl at the trailhead parking area that morning, recalls seeing a man and a boy preparing their packs at the back of a dark green pickup truck. She remembers the boy was

wearing a red fleece and a baseball cap. She remembers the man was tall with a lean build and a weathered face. She remembers they seemed unhurried, methodical, the practiced movements of people who had done this many times before. She watched them walk down the trail and disappear into the trees. That is the last confirmed sighting of Thomas and Eli Garrett.

The checkpoint call from the Thoroughfare cabin never came. Carol Garrett waited until the morning of September 7th, one day before their scheduled return, before [music] calling the park’s emergency line. She told the ranger who answered that she was sure she was overreacting, that her husband was an experienced backcountry traveler, that there was probably a simple explanation.

The ranger took her information calmly and professionally, and by that afternoon, Yellowstone’s search and rescue operation was mobilized. What followed was 3 weeks of intensive searching across some of the most difficult terrain in North America. The initial ground teams traced the most probable route south from the trailhead, following the Yellowstone River through the broad open meadows of the Thoroughfare, checking the established campsites, looking for fire rings disturbed, tent pegs left behind, the small traces that experienced travelers

inevitably leave. They found nothing. Helicopter sweeps covered the high ridgelines and the open drainages. The park’s search coordinator, a ranger named Bill Akefor, who had 15 years of backcountry rescue experience, later described the search as the most thorough he had ever participated in, and the most confusing.

With experience travelers, Akefor told investigators, “You expect to find something, a camp, a piece of equipment. In 18 days of searching, covering approximately 400 square miles, we found nothing that could be definitively linked to Thomas or Eli Garrett. That is not a normal [music] outcome.” The green pickup truck was still in the trailhead parking lot.

Their gear, based on Carol’s inventory of what they had packed, had left with them. Every item she could account for was gone. They had walked in. They had not walked out. The case was officially designated an open missing persons investigation on September 28th, 2006. Carol Garrett hired a private investigator in 2007.

She organized two independent searches, one in 2008, one in 2011, both of which extended into areas the park service had not fully covered. Both came back empty. The years passed. Carol Garrett continued to live in Livingston. She continued to teach high school English. She put a photograph of Thomas and Eli on the mantelpiece in the living room.

A photograph taken the summer before they disappeared at a trailhead somewhere in the Absarokas. [music] The two of them leaning against the truck with their packs on, squinting into the late afternoon sun. She did not take it down. She kept the permit log copy that the park had given her. She kept the topographic map with Thomas’s finger traced route on it.

She kept Eli’s room exactly as it was. She waited. To understand what might have happened to Thomas and Eli Garrett, you have to understand where they were going. The Thoroughfare is a word that backcountry travelers use with a particular reverence and a particular unease. It refers to the upper drainage of the Yellowstone River in the extreme southeastern corner of the park, a region that by any measure qualifies as the most remote wilderness in the contiguous United States.

The nearest road in any direction is more than 30 mi away. There are no trails in significant portions of it. The terrain shifts without warning between high open meadows floored with knee-deep grass and dense lodgepole forest and thermally active ground where the soil is thin and the substrate beneath it is hot enough to cook tissue.

The wildlife in the Thoroughfare is abundant and largely unafraid of humans because humans rarely appear there. Grizzly bears, the genuine article, not the habituated roadside bears that visitors photograph from their cars, range through the drainage in significant numbers, particularly in September when the cutthroat trout are running and the bears are in their final intensive feeding phase before winter.

Wolf packs cross the meadows at dawn and dusk. Bull moose stand in the willow thickets along the river with the confident immobility of things that have no predators worth worrying about. >> [music] >> And then, there is the thermal activity. The southeastern corner of Yellowstone sits directly above a complex network of hydrothermal features.

Not the famous geysers and painted pools of the park’s tourist infrastructure, but the backcountry thermal zones that most visitors never see, and most rangers navigate with careful attention. In these zones, the ground surface is often a thin crust of mineral deposit over superheated water or gas. The color of the soil changes from brown to orange to white to an almost luminous yellow.

Steam rises from small vents in the earth at random intervals. The smell of sulfur hangs in the air with a chemical persistence that doesn’t fade with distance. These zones are not marked on the standard park maps available to backcountry permit holders. They are known to experienced rangers and to veteran hikers who have spent years in the area.

Thomas Garrett, from his time as a backcountry ranger, knew them. He had noted their locations in the margin of his topographic map. Small penciled circles with a notation in his compact, precise handwriting: thermal, avoid. One of those circles was in a drainage canyon approximately 14 mi southeast of the Thoroughfare Trailhead, a narrow, north-facing canyon between two volcanic ridgelines, running roughly east-west for about a mile and a half before opening into a small alpine meadow.

The canyon does not have an official name. Rangers who have worked the Thoroughfare district over the years have referred to it variously as the steam draw, the sulfur canyon, or simply that thermal cut, a piece of backcountry geography that experienced people know to root around. Thomas’s map had that canyon circled twice.

The question that investigators, wilderness experts, and search and rescue professionals have returned to repeatedly in the 18 years since the Garretts disappeared is this: Why would an experienced backcountry traveler, who knew that canyon well enough to have circled it on his map, possibly with a 12-year-old boy in poor weather conditions, end up anywhere near it? There are three leading theories, none of them conclusive.

The first is weather. September 2006 saw an unusual meteorological event in the Yellowstone backcountry, a rapid early season storm system that moved through on September 4th and 5th, dropping several inches of snow at elevation, and reducing visibility in exposed areas to near zero for approximately 18 hours in whiteout conditions.

With limited visibility, even an experienced navigator can drift significantly off a planned route. Thomas’s planned route skirted the thermal canyon by approximately 2 miles to the north, but a weather-forced deviation, compounded by the disorientation that comes with fatigue and cold and altitude, could plausibly have brought them into the canyon’s drainage.

The second theory is emergency. Some investigators have suggested that a medical event, a fall, a grizzly encounter, a sudden illness, may have forced Thomas to deviate from the planned route to seek shelter or a faster exit. The thermal canyon, despite its dangers, would have offered one thing that the exposed ridgelines would not in a sudden snowstorm, wind protection.

The third theory is the one that most experienced backcountry people [music] find both the least comfortable and the most plausible, that the canyon itself, its specific combination of sulfurous gas emissions, thermal ground instability, poor visibility in overcast conditions, and magnetic anomalies that are known to affect compass readings in volcanic terrain, created a set of conditions that Thomas Garrett, for all his experience, could not navigate out of once he was inside it, that the canyon took them.

Between 2006 and 2024, the Garrett case accumulated the particular weight of unsolved things. It was covered in regional newspapers, in outdoor recreation magazines, in early true crime blogs, and later in podcasts. It appeared in two books about disappearances [music] in the national parks. It was discussed, analyzed, theorized about, and ultimately set aside.

Not solved, but absorbed into the background of unresolved American mysteries that accumulate quietly alongside the solved ones. In the same way that the thermal ground of Yellowstone hides its heat beneath that looks, from a distance, like solid earth. Carol Garrett gave one extended interview, the one in Outside magazine in 2007, and then retreated from public comment.

She did not disappear from the case. She remained in contact with the Park Service’s investigative unit, received every update, responded to every query from researchers who contacted her respectfully and with genuine intent, but she had nothing new to offer them because there was nothing new. The case had no new information. It had only the original facts, circling endlessly like water finding no outlet.

The Park Service maintained the file. Every few years, when new technology became available, improved satellite imaging, new ground penetrating survey equipment, advances in aerial search methodology, someone in the investigative division would pull the Garrett file and assess whether the new tools warranted a new search.

Each time, the conclusion was the same. The terrain in the relevant search areas was too thermally active, too geologically unstable, too remote to safely deploy the available technology. The ground that might have answers could not safely be walked on. In 2019, a researcher named Marcus Del Ray, a former park ranger who had written a self-published book about Yellowstone disappearances, submitted a formal request to the Park Service asking for permission to conduct a drone survey of the southeastern backcountry, specifically including the

unnamed thermal canyon in the Mountain Creek drainage area that appeared in his analysis of the Garrett route deviation theory. The request was denied on the grounds that drone use in the park’s backcountry required a special use permit, and that the Park Service did not have grounds to issue such a permit for a private investigative purpose without compelling new evidence.

Marcus Del Ray filed the denial paperwork and kept working. He corresponded with Carol Garrett. He corresponded with former rangers who had worked the Thoroughfare district. He built, over 5 years, the most detailed reconstruction of Thomas Garrett’s likely route deviation that anyone had yet produced, working from weather records, from topographic analysis, from the notes Thomas had made on his map, from the accounts of rangers who had worked that drainage in the years before and after the disappearance. His conclusion, reached

in the spring of 2023, was specific. If Thomas and Eli Garrett had deviated from their planned route during the September 4th to 5th storm, the most probable path of that deviation led directly into the unnamed thermal canyon. And once inside that canyon, in storm conditions, with deteriorating visibility, and the disorienting effect of sulfur gas on cognitive function at elevation, he believed they would have been unlikely to find their way out.

He shared this conclusion with Devon Marsh in October 2023. Devon Marsh was 34 years old in the spring of 2024. He was a wildlife photographer based in Jackson, Wyoming, who had spent the previous 6 years building a following on YouTube with his aerial footage of the greater Yellowstone ecosystem. Long, slow drone films of wolf packs crossing frozen rivers, bison moving through thermal steam at dawn, ospreys over the Laramie Fork, the seasonal transformations of a landscape that most people saw only as a sequence of car window photographs. His

channel had approximately 280,000 subscribers. His work was patient, meticulous, and deeply serious. The work of someone who genuinely loved what he was filming, rather than someone who was performing love for it. He had read Marcus Del Ray’s book in 2021 and had found himself thinking about the Garrett case with the particular persistent attention that certain stories generate when they intersect with places you know well.

Devon had flown his drone over portions of the thoroughfare several times, always within the bounds of his special use permit, a permit he had held for 3 years for wildlife documentation purposes. The southeastern back country, including the Mountain Creek drainage area, was within his permitted operational zone. When Marcus Del Ray shared his route deviation analysis with Devon in October 2023, Devon spent several months studying the topographic data and cross-referencing it with the thermal zone mapping he had accumulated over 3 years of flying the area. The

unnamed canyon, Marcus’s thermal cut, appeared in Devon’s own data as a zone of significant thermal activity, approximately 400 m wide and 1.6 km long, >> [music] >> running between two ridgelines at an elevation of approximately 2,400 m. He had never flown the drone into the canyon itself.

It was not an area with significant wildlife activity, and the thermal instability created unpredictable updraft patterns that made precision flying difficult. He had circled its perimeter several times, but had always pulled back before descending into the drainage. On May 11th, 2024, with clear skies and minimal wind, [music] the first suitable flying conditions of the spring season, Devon Marsh launched his drone from a ridgeline approximately 800 m north of the canyon entrance and flew it south.

The footage he captured runs for approximately 22 minutes. The first 4 minutes show the approach, the ridgeline, the first day of the regiment regime, the forest transition from lodgepole pine >> [music] >> to sparse subalpine fir, the first signs of thermal activity in the soil color shifting from dark brown to the yellowed bleached appearance of thermally altered ground.

At the 4-minute mark, the drone clears the canyon’s northern wall and descends into the drainage. At 4 minutes and 17 seconds, the footage shows something in the canyon floor that Devon Marsh did not immediately understand. The canyon floor, seen from the drone at an altitude of approximately 40 m, is a complex surface, fractured mineral crust, scattered thermal vents emitting thin columns of steam, patches of standing water in shallow depressions, [music] the orange and yellow mineral staining that marks ground of extreme hydrothermal activity. It is, in short,

exactly the kind of terrain [music] that the search teams in 2006 could not safely enter on foot. At 4 minutes and 17 seconds, in the lower left quadrant of the frame, there is an object, or a structure, or, and this is the reading that requires the most care and the most honesty about what the footage actually shows.

There are two objects partially concealed beneath nearly two decades of mineral deposit and thermal alteration in a position that no natural geological process readily explains. The first object is roughly rectangular, approximately the dimensions of a large backpacking pack. Though it is no longer possible to identify it as such with certainty, it appears to have been partially subsumed into the mineral crust that has built up around it over years of thermal cycling.

Its color has been altered to the whitish yellow of the surrounding terrain, but its edges, its corners, retain a rigidity and angularity that is inconsistent with natural rock formation in that geology. The second object is smaller, and it is the second object that has generated the most discussion.

It is approximately 60 cm in length, roughly oval in cross-section, and it protrudes from the mineral crust at an angle of approximately 45°, as though it was partially submerged and then frozen in place by the gradual accretion of mineral deposit around it. Its surface texture at the drone’s resolution is indistinguishable from the surrounding terrain, but its form, its specific, unmistakable form, does not belong to the geology of that canyon.

Devon Marsh watched that section of footage 17 times before he called Marcus Del Ray. Marcus Del Ray watched it six times before he called Carol Garrett. Carol Garrett watched it once. She didn’t say anything for a long time. Then she said, “That’s his pack, the blue one. That’s Thomas’s pack.

” The footage was uploaded to YouTube on May 19th, 2024, without the canyon-specific Jeep’s coordinates, a decision Devon Marsh has stood behind consistently in the months since. “I’m not going to put those coordinates online,” he said in the video’s description, “not until there’s a proper investigation, not until the people who need to be there first are there first.

” Within 72 hours, >> [music] >> the video had 4 million views. Within 2 weeks, 40 million. The National Park Service’s response to the drone footage was measured, methodical, and to Carol Garrett and Marcus Del Ray, and everyone who had spent years working on this case, agonizingly slow. The Park Service acknowledged the footage in a public statement issued May 22nd, 2024, noting that it had been brought to the attention of the investigative division and would be reviewed.

A spokesperson noted that drone footage of remote backcountry areas was inherently limited limited in resolution and interpretive capacity and that any determination about the objects visible in the footage would require ground level assessment by qualified personnel. The spokesperson noted that the thermal canyon in question presented significant safety challenges for ground access [music] and that any investigation would need to be carefully planned.

What was not said publicly Waldo is not the whole sent positive whole pole. But what was communicated directly to Carol Garrett in a phone call from the park’s lead investigative ranger was this. The park service had already been in contact with the United States Geological Survey about the feasibility of accessing the canyon with a specialized thermal survey team using equipment designed for work on geologically unstable ground.

That conversation had been ongoing since May 20th, the day after the video went public. The investigation that followed, conducted over 2 weeks in July 2024, by a joint team of NPS investigators, USGS geothermal specialists, and forensic anthropologists from the University of Wyoming was not publicly announced before it began.

Carol Garrett was informed. Marcus Delray was informed under a confidentiality agreement. Devin Marsh was informed and provided [music] the GPS coordinates he had withheld from the public. What the investigation found in the canyon on July 14th, 2024 has been the subject of a formal NPS investigative report that remains partially under seal pending the completion of forensic analysis.

What has been officially confirmed in a statement issued to Carol Garrett and subsequently shared publicly with her permission on August 3rd, 2024 is the following. The rectangular object identified in the drone footage was confirmed to be a backpacking pack, a Gregory Denali 105 in blue, consistent with the pack that Thomas Garrett had purchased in 2004 and carried on every backcountry trip since.

The pack had been significantly altered by 18 years of thermal cycling, mineral deposition, and the chemical action of sulfurous ground water, but its frame, its buckle hardware, and a fragment of its hip belt were identifiable. Inside the pack, or what remained of the pack’s interior, investigators found items consistent with the gear inventory Carol Garrett had provided to the Park Service in 2006.

The smaller object has not been officially characterized in any public statement. The forensic analysis is ongoing. What has been reported [music] in regional news coverage, in podcast discussions, in the careful sourced journalism of two outdoor recreation journalists who have covered the case for years, is that the forensic team’s initial assessment of the smaller object was completed on site on July 15th, and that the team’s lead forensic anthropologist asked to speak with Carol Garrett directly before any further information was released. That

conversation took place on the afternoon of July 16th. Carol Garrett has not made any public statement about what she was told. The Thermal Canyon in the Mountain Creek drainage of Yellowstone’s southeastern backcountry is not marked on any public map. It does not have an official name.

It is not accessible to hikers, not managed, not monitored. It sits in a depression between two volcanic ridgelines [music] in a wilderness so remote that the nearest road is more than 30 miles away, and the nearest human being on any given day of the year is probably a backcountry ranger making a patrol sweep that covers approximately 400 square miles.

The ground in that canyon is alive in the most literal sense available to geology. It breathes. It shifts. It accumulates. Over 18 years, it has been building, mineral by mineral, layer by layer, a record of what happened there. That record is not written in any language that is immediately legible.

It requires specialist interpretation, forensic patience, and the particular willingness to look at something terrible and look at it honestly. What happened to Thomas and Eli Garrett in the first week of September 2006, what specific sequence of events brought them from the trailhead into that canyon, and what happened to them once they were inside it, is still not fully known.

The investigation is ongoing. The forensic analysis is ongoing. The Park Service has said it expects to issue a formal findings report in late 2025, pending the completion of laboratory work, but certain things are known. They walked into the thoroughfare on a clear September morning, a father and his 12-year-old son, carrying six days of food and a lifetime of accumulated knowledge about wild places.

A storm came, the kind of storm that the mountains make without warning or apology. They deviated from their route. They entered a canyon that Thomas Garrett, of all people, knew to stay away from. Something happened there, and then, for 18 years, the canyon kept its secret, the way that thermally active ground keeps everything it takes, slowly, completely, under layers of mineral deposit and chemical alteration, and the patient indifference of geological time, >> [music] >> until a drone, launched from a ridgeline on a clear May morning in 2024,

descended into the drainage and found what was there to be found. Carol Garrett is 62 years old. She still lives in Livingston, Montana. She still teaches high school English, or she did, until she retired in the spring of 2024, 3 weeks before Devon Marsh’s video went online. The timing was coincidental.

She has said she did not know what was coming. She has not spoken publicly about what the Park Service told her on the afternoon of July 16th, 2024. She has not given interviews. She has responded to some correspondence from journalists with brief, polite notes saying that she is not prepared to speak publicly at this time and that she hopes the investigation will reach a conclusion that gives her what she has always needed, not answers exactly.

She has never said she expected answers, but an ending, a real one, not the provisional one she has been living with for 18 years. The photograph on her mantel piece Thomas and Eli leaning against the truck in the late afternoon sun, squinting into the light, is still there. Eli’s room is still the same. In September 2024, 18 years, almost to the day, after Thomas and Eli Garrett signed the permit log at the Thoroughfare Trailhead, Carol drove south to the park alone. She parked at the trailhead.

She sat in the car for a while, looking at the tree line where they had walked in. Then she got out and walked down the trail for about a mile, not far, not into the wilderness, just far enough to be in the trees, in the particular quality of September light that filters through lodgepole pines in the morning, cold and gold and faintly perfumed with resin. She stood there for a long time.

Then she walked back to the car. She has not said what she was doing there or what she was thinking. Maybe she doesn’t need to say. Maybe some things are clear enough without explanation. A mother, a trail, 18 years, and the specific silence of a forest that knows more than it will ever tell you.

The ground of Yellowstone breathes. It keeps its heat beneath the surface that looks, from a distance, like solid earth. And sometimes, very rarely, when the light is right and someone is looking from exactly the right angle, it gives something back. Not everything, never everything, but something.