The files run from 1822 to 2024. The 2010s hold the most, with 11 files. The oldest is St. Vrain massacre, from 1832.
They are spread across 23 cities and towns; the most are in Chicago (16), Springfield (2) and Plainfield (2). By type, the largest groups are murder and homicide cases (31), kidnapping and abduction cases (8) and police shooting cases (6).
17 files of the 41 have coverage attached: 29 videos, podcasts and documentaries from 11 creators. The most covered is Chicago Tylenol poisonings, with 3 items to watch or hear. That Chapter, Dr. Todd Grande and Kendall Rae 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.