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The National Incident-Based Reporting System (NIBRS) certification and its role in crime data collection.
Across aggregated FBI UCR reporting, national and many large-city homicide rates in 2024 were generally at or below 2019 levels, but important exceptions and data caveats mean the picture differs by c...
The ’s National Incident-Based Reporting System () does not record the citizenship or immigration status of victims or offenders; it focuses on incident-, victim-, and arrestee-level attributes but ex...
Nationally available datasets that are fragmented and mostly originate from immigration enforcement agencies—/ and —and a few state-level exceptions; widely used criminal justice datasets (UCR, NCVS, ...