Cut From the Inside
I didn't want this one solved.
I'd been reading about Dyatlov Pass for years the way most people do, as the great unexplainable, the case that defeats everybody. Then in 2019 the Russians reopened it, and in 2021 two Swiss physicists published a model, and between them they produced an answer that mostly works. I read it and felt something I'm not proud of. Disappointment.
I've been turning that over ever since, and it turned out to be more interesting than the yeti.
The one who turned back
Ten students and graduates from the Ural Polytechnic Institute set out in late January 1959 for a ski trek through the northern Urals. They were serious about it. Most had years of winter experience, and the trip was rated at the highest difficulty category the Soviet system recognised. Their leader was Igor Dyatlov, twenty-three years old, studying radio engineering.
On the twenty-eighth of January, one of them turned back. Yuri Yudin had joint pain that wasn't improving, and he made the sensible decision to go home. There's a photograph of him embracing one of the others as he leaves. He's the reason we know anything about how that group behaved, because he lived another fifty-four years and spent a great deal of that time being asked about a trip he didn't finish.
The remaining nine, eight men and one woman, kept going. On the first of February they pitched their tent on an open slope of a mountain the local Mansi people call Kholat Syakhl. They cut into the snowpack to level a platform, set up, and had a meal.
That's the last thing anybody knows for certain.
The tent
When searchers found the camp weeks later, the tent was half collapsed under fresh snow. It had been cut open from the inside.
Everything they needed was still in it. Their boots and coats were sitting where they'd left them. Nine sets of footprints led downhill toward the treeline about a mile away, and the prints showed people in socks, or in a single boot, or in nothing at all. Nobody was dragged. Nobody ran in a scatter. They went down that slope together, in the dark, into somewhere between twenty-five and thirty degrees below zero, having deliberately destroyed the only shelter they had.
The first five were found on the slope between the tent and the trees. They died of hypothermia. Two were near the remains of a small fire under a cedar, and some wore clothing taken from members who had already died, which tells you plainly what the last hours were.
Four more didn't turn up until May, when the snow finally went. They were in a ravine under about four metres of it, and their injuries were catastrophic. Thibeaux-Brignolles had a fractured skull. Dubinina and Zolotaryov had crushed chests. The examiner said the force resembled a car crash, and noted that there were no matching external wounds. Something had broken them without breaking their skin.
Dubinina was missing her tongue and her eyes. Zolotaryov's eyes were gone too.
Sixty years of theories
That last detail is where this case left the world of accidents and became folklore, and I understand why. It sounds like mutilation. It got attached to everything from military testing to the yeti, and the Soviet inquest didn't help by closing the file with the phrase “a compelling natural force” and then sealing it for decades. Elevated radiation on one set of clothing didn't help either.
The honest reading of the injuries is less satisfying and more likely. Those four bodies lay in meltwater in a ravine for three months. Soft tissue goes first, and the tongue and eyes are the softest things there are. Scavengers and running water account for it without anything sinister. The radiation traced plausibly to one hiker's work with luminous instruments.
That leaves the crushing. And for sixty years, that was the wall.
The answer I didn't want
A slab avalanche isn't the avalanche you're picturing. It doesn't roar down a mountain. A slab of dense wind-packed snow shears loose along a weak layer and slides a short distance, and if you've cut a platform into the slope above your tent, you've built the release point yourself. It can happen hours later. It doesn't leave the debris field that investigators in 1959 went looking for and didn't find, which is the specific reason they ruled avalanche out.
The 2021 model showed that a block of that snow, landing on people lying down, produces exactly the fractures in the record. Rib and skull injuries without external wounds, because the load spreads across the body instead of striking a point.
Run it forward and the whole night stops being mysterious and starts being unbearable. Something heavy lands on the tent in the dark. People are hurt badly and immediately. The tent is collapsed and pinned, so they cut out, because cutting out is the only exit. They go downhill toward the treeline, because that's where shelter and firewood are, and because staying on an exposed slope beside a compromised snowpack is how you die. They carry the injured. Then hypothermia does what it does, and the group comes apart, and the ones still moving go back for the clothes of the ones who aren't.
Every decision in that sequence is correct. That's what I can't get past now. Nobody panicked. Nobody did anything stupid. Nine capable people made a series of sound choices in impossible circumstances and all nine of them died anyway.
I preferred it when it was strange, and that preference says more about me than it does about the case. Wanting a mystery isn't the same as being owed one. These were students with families, and they are owed the likeliest explanation, not the best one.
The avalanche model is probably right. I don't have to like it.
The full version of this case is going into a future volume of The Mystery Files. My mailing list hears about new books before anyone else.
Audrey Valez