The files run from 1834 to 2020. The 1970s hold the most, with 2 files. The oldest is Mistake Creek massacre, from 1915.
They are spread across 9 cities and towns; the most are in Perth (5). By type, the largest groups are murder and homicide cases (10), disappearance cases (3) and domestic violence cases (2).
3 files of the 13 have coverage attached: 4 videos, podcasts and documentaries from 4 creators. Emma Kenny, Danelle Hallan and 60 Minutes Australia 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.