Unexplained Events.
Incidents the historical record captured in detail and then failed to resolve. Police reports exist. Death certificates exist. Newspaper coverage exists. What's missing is the explanation. This pillar is where the file stays open because the evidence stays incomplete — not because the case was hidden, but because the case was investigated and the investigators ran out of evidence before they ran out of questions.
Themed collections: some of these cases are also gathered on dedicated pages — Cryptids (Bigfoot, Nessie, Mothman and the rest) and Unsolved Murders & Serial Cases (the Zodiac, the Black Dahlia, and the cold cases DNA has cracked).
What this pillar covers
Unexplained Events covers four overlapping types of case: mysterious deaths (the Somerton Man, the Boy in the Box, the Yuba County Five), disappearances (Roanoke, Amelia Earhart, the Sodder children), unsolved crimes (the Zodiac Killer, the Black Dahlia, D.B. Cooper), and natural or sensory anomalies the record can document but science hasn't fully accounted for (the Wow! Signal, the Hessdalen Lights, the Tunguska event).
These cases are different from the ones in the declassified pillar in an important way: the evidence isn't hidden behind classification. It's in plain sight — police files, coroner reports, contemporary newspapers, witness statements taken at the time. The reason the case is still open is that the documented evidence simply doesn't reach a conclusion, no matter how thoroughly it's reviewed. Investigators have been looking at the Dyatlov Pass autopsies for sixty-six years. The autopsies haven't changed.
Featured cases
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The Dyatlov Pass Incident (1959)
Nine Soviet hikers killed in the northern Urals under circumstances the 2021 official Russian study still hasn't fully resolved. The slab-avalanche hypothesis explains some of the injuries; not all of them.
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The Lost Colony of Roanoke (1587)
115 English settlers vanished from Roanoke Island between 1587 and 1590; the single word CROATOAN was carved on the palisade. Cape Creek and Site X archaeology have narrowed the picture without closing the case.
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The Tunguska Event (1908)
An airburst above central Siberia with the force of roughly 1,000 Hiroshima bombs flattened 2,150 km² of forest. No crater was ever found. What 117 years of investigation have established — and what remains in dispute.
The catalogue
Cases planned for this pillar, organized by category. Files marked ✓ are published; the rest are in research or queued.
Mysterious deaths
- ✓ The Dyatlov Pass Incident (1959)
- ✓ The Boy in the Box (Philadelphia, 1957) — Identified December 2022 as Joseph Augustus Zarelli; murder still unsolved.
- ✓ The Death of Edgar Allan Poe (1849).
- ✓ The Death of Elisa Lam (2013) — Cecil Hotel rooftop water tank.
- ✓ The Death of Gloria Ramirez ("Toxic Lady," 1994).
- ✓ The Lead Masks Case (1966, Brazil).
- ✓ The Yuba County Five (1978).
- ✓ The Hinterkaifeck Murders (1922, Bavaria).
- ✓ The Lake Bodom Murders (1960, Finland).
- ✓ The Somerton Man / Tamam Shud (1948) — Identified 2022 as Carl Webb; cause unknown.
- ✓ The Death of Natalie Wood (1981).
- ✓ The Death of Marilyn Monroe (1962) — Ruled probable suicide; murder theories unproven.
- ✓ The Death of Vince Foster (1993) — Ruled suicide by multiple investigations.
- ✓ The Death of Olof Palme (1986, Sweden).
- ✓ The Death of David Kelly (2003, UK).
- ✓ The Death of Frank Olson (1953) — The MK-Ultra scientist who fell from a window.
- ✓ The Assassination of Anna Politkovskaya (2006) — Shooters convicted; sponsor never identified.
Disappearances
- ✓ MH370 (2014) — a Boeing 777 with 239 aboard; three pieces of debris confirmed, the wreckage never found, searching extended to 2027.
- ✓ The Roanoke Colony (1587)
- ✓ The Sodder Children (1945, West Virginia).
- ✓ The Disappearance of Madeleine McCann (2007, Portugal).
- ✓ The Disappearance of Jimmy Hoffa (1975).
- ✓ The Disappearance of Amelia Earhart (1937).
- ✓ The Disappearance of Antoine de Saint-Exupéry (1944).
- ✓ The Disappearance of Glenn Miller (1944).
- ✓ The Lake Anjikuni Disappearance (1930) — Substantially debunked by RCMP records.
- ✓ The Eilean Mor Lighthouse Disappearance (1900).
- ✓ The Princes in the Tower (1483).
- ✓ The Mary Celeste (1872).
- ✓ The SS Ourang Medan (1947?) — Existence itself disputed.
- ✓ The Bennington Triangle (1945–1950).
- ✓ The Alaska Triangle.
- ✓ The Disappearance of Frederick Valentich (1978) — See also UFOs.
- ✓ The Bermuda Triangle: Flight 19 (1945).
- ✓ The Lost Colony of Greenland (~985–1450) — The Norse settlements' slow vanishing.
- ✓ The Disappearance of Theodosia Burr Alston (1813).
Unsolved crimes and serial cases
- ✓ The Zodiac Killer (1968–1969+) — Some ciphers solved 2020; identity not confirmed.
- ✓ The Black Dahlia (1947).
- ✓ The Lizzie Borden Case (1892) — tried and acquitted; no one else ever charged.
- ✓ The Cleveland Torso Murderer / Mad Butcher of Kingsbury Run (1935–1938).
- ✓ D.B. Cooper Hijacking (1971).
- ✓ The Golden State Killer / Original Night Stalker — Solved 2018 by investigative genetic genealogy (Joseph James DeAngelo).
- ✓ The Doodler (1974–1975, SF) — Suspect known, never charged.
- ✓ The Highway 20 Murders (Oregon) — One conviction; suspect John Ackroyd died in 2016.
- ✓ The Long Island Serial Killer / Gilgo Beach — Updated through the 2023 Heuermann arrest.
- ✓ The Atlas Vampire (Stockholm 1932).
- ✓ The Servant Girl Annihilator (Austin, 1884–1885).
- ✓ The Manchester Pusher — Alleged canal killer; police found no evidence of one.
- ✓ Jack the Ripper (1888).
- ✓ The Murder of JonBenét Ramsey
- ✓ The Chicago Tylenol Murders
- ✓ The Atlanta Child Murders
- ✓ The Villisca Axe Murders
Lights, signals, and natural anomalies
- ✓ The Wow! Signal (1977).
- ✓ The Hessdalen Lights (Norway).
- ✓ The Marfa Lights (Texas) — largely refracted vehicle headlights.
- ✓ The Min Min Light (Australia) — explained as a Fata Morgana mirage.
- ✓ The Naga Fireballs (Mekong) — disputed natural cause.
- ✓ The Brown Mountain Lights (NC).
- ✓ The Tunguska Event (1908)
- ✓ The Vela Incident (1979).
- ✓ The 1859 Carrington Event.
- ✓ The Hum (Bristol, Taos, and others) — Partly industrial, partly perceptual, partly open.
- ✓ Ball Lightning — Real but unexplained; the vaporized-silicon theory and the 2012 spectrum.
Bizarre and historical anomalies
- ✓ Lake Mead (2022–2026) — a drowned town resurfacing, a classified bomber on the bottom, and an unidentified man found shot in a barrel.
- ✓ The Dancing Plague of 1518 (Strasbourg).
- ✓ The Sweating Sickness (England, 1485–1551) — Pathogen still unidentified.
- ✓ The Year Without a Summer (1816) — the Tambora volcanic winter.
- ✓ The Voynich Manuscript.
- ✓ The Beale Ciphers (1819–1885).
- ✓ The Dorabella Cipher (1897).
- ✓ The Kryptos Sculpture (CIA HQ, 1990) — K1–K3 solved; K4 plaintext derived from archives in 2025.
- ✓ The Codex Seraphinianus (1981) — Asemic by the author's account.
- ✓ The Phaistos Disc — Undeciphered (filed under Ancient).
- ✓ The Betz Mystery Sphere (1974) — Largely explained: a hollow stainless-steel ball, ordinary physics.
- ✓ Mel's Hole — The “bottomless pit” radio legend; unverified modern folklore.
Folklore-adjacent (covered as cultural case files)
- ✓ The Mothman of Point Pleasant (1966–1967).
- ✓ The Beast of Gévaudan (1764–1767) — Most likely large wolves.
- ✓ The Hopkinsville Goblins (1955) — Likely misidentified owls.
- ✓ The Flatwoods Monster (1952) — Meteor plus a barn owl.
- ✓ Spring-Heeled Jack (Victorian London).
- ✓ The Devil's Footprints (1855, Devon).
- ✓ The Cottingley Fairies (1917–1920) — Confessed hoax. The file is about credulity.
- ✓ The Patterson-Gimlin Film (1967).
- ✓ The Loch Ness "Surgeon's Photograph" (1934) — Confessed hoax 1994.
- ✓ Bigfoot (Sasquatch)
- ✓ The Bermuda Triangle
- ✓ The Loch Ness Monster
- ✓ Skinwalker Ranch
- ✓ The Chupacabra
- ✓ The Yeti (Abominable Snowman)
- ✓ The Jersey Devil
- ✓ The Wendigo
- ✓ The Bell Witch
- ✓ The Fresno Nightcrawlers
- ✓ The Amityville Horror
- ✓ The Enfield Poltergeist
- ✓ The Annabelle Doll & the Warrens
- ✓ The Winchester Mystery House
- ✓ Slender Man
- ✓ Megalodon: Is It Still Alive?
- ✓ The Thylacine (Tasmanian Tiger)
- ✓ Ogopogo & the Lake Monsters
- ✓ The Kraken
- ✓ Coral Castle
How we handle "unexplained"
The word "unexplained" gets used to mean two different things: cases where no plausible explanation has been offered, and cases where many explanations have been offered but none have closed the file. Almost everything on this pillar is the second kind. The job of a case file is to lay out the proposed explanations honestly, note which evidence each one accommodates and which it doesn't, and refuse to declare a winner where the evidence doesn't.
Cases where mainstream science or law enforcement has converged on an answer (Lake Anjikuni, the Cottingley fairies, the Loch Ness 1934 photograph) are still worth files — not as mysteries, but as case histories of how the public record arrived at the answer it has.