Image recordCC BY-SA 3.0SourceCOLDListenPreah Vihear, Dangrek Mountains, Cambodia–Thailand border · 1979
In June 1979, Thai authorities forced tens of thousands of Cambodian refugees off buses at Preah Vihear in the Dangrek Mountains and down a mined cliff back into Cambodia, resulting in thousands of deaths from landmines, gunfire, dehydration, and disease.
Angkor, Siem Reap Province, Cambodia · 1431
In 1431, the Khmer capital at Angkor was captured and looted by forces of the Ayutthaya Kingdom under Siamese King Borommarachathirat II, following a siege of Angkor Thom traditionally described as lasting about seven months. The event is conventionally treated as a turning point that led the Khmer court to relocate its political centre southward.
UNSOLVEDListenAngkor Thom, Angkor Temple Complex, Cambodia · 2014
Canadian writer, filmmaker and photo-journalist Dave Walker disappeared from his guest house in Cambodia in February 2014 and was found dead near Angkor Thom's "Gates of Death" nearly three months later; the cause of his death and the circumstances of his disappearance remain unsolved.
The files run from 1431 to 2014. The 1430s hold the most, with 1 file. The oldest is Fall of Angkor (1431), from 1431.
By type, the largest groups are disappearance cases (1).
None of these files has creator coverage attached yet; each one can still be heard as a narrated case file.
Every file is written from cited sources and pinned where it happened, and every person named carries the legal status the record gives them. If you hold information about an unsolved case, contact the investigating agency named in its file rather than posting it publicly. Families and anyone involved can request a correction from any file.
This page updates from the published files, so counts and statuses change the day a record does. Open any file for its timeline, its sources and the coverage worth your time, or play it as a narrated case file.
Dongrakfrommawidaeng1CC BY-SA 3.0Source3. By status: 1 unsolved, 1 cold and 1 solved. The count covers published files only and changes as new files clear review.
Fall of Angkor (1431), from 1431. Open the file
It rebuilds hourly from the published files; the newest file change here is dated Jul 7, 2026. A status changes only when the record behind it does.
