Content Advisory
Please be aware that this content contains descriptions of violence that may be distressing to some viewers.The introduction describes the study and discusses data collection procedures, file structure, data standards, and codebook information. The file includes the general-purpose police forces of State and local governments; county sheriff's departments; special police forces of State and local governments, special districts, and school districts; and medical examiners and coroners. The data are available in two formats: a card-image file and an OSIRIS data set. An appendix, which explains the classification of governmental units, and a glossary are included.