The files run from 1873 to 2018. The 1990s hold the most, with 9 files. The oldest is Battersea Mystery, from 1873.
They are spread across 22 cities and towns; the most are in London (7) and Birmingham (2). By type, the largest groups are murder and homicide cases (19), disappearance cases (11) and serial murder cases (2).
12 files of the 29 have coverage attached: 22 videos, podcasts and documentaries from 10 creators. The most covered is Death of Corrie McKeague, with 5 items to watch or hear. Bella Fiori, Danelle Hallan and That Chapter have covered the most of them.
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.