Index/Organizations/Crime Prevention Research Center

Crime Prevention Research Center

Fact-Checks

11 results
Nov 16, 2025
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How do violent crime rates by race compare per capita in the U.S. after adjusting for age and gender?

Data sources disagree on basic comparisons of violent-crime rates by race once you move beyond raw arrest counts: FBI arrest data show Black people are overrepresented among arrests for many violent o...

Nov 23, 2025
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Who commit the most crime in the United States black or white

Crime statistics in U.S. data show different measures (arrests, offenders, victimization, incarceration) and none in the provided sources say a single race “commits the most crime” in an absolute mora...

Oct 24, 2025
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Which states have the highest rates of crime committed by illegal immigrants, according to 2024 data?

Federal and state data cited in 2024–2025 analyses paint a mixed picture: , while federal compilations show many noncitizens with criminal histories dispersed across states, especially in populous “sa...

Jan 29, 2026

What peer-reviewed studies compare homicide rates between undocumented immigrants and U.S.-born residents?

The strongest peer-reviewed comparison comes from a 2020 paper in the that used arrest records to compare criminality across , legal immigrants, and U.S.-born residents and reported substantially lowe...

Nov 17, 2025

. Yet with a population of only 13%, they commit 25% of violent crimes. In 2022 according to Factually “The murder rate among black individuals was reported 653% higher than whites in 2022”.

The claim mixes several empirical points that appear across the sources: Black people are about 13–14% of the U.S. population and are reported in many datasets as a larger share of certain violent-cri...

Feb 1, 2026

Do illegal immigrants commit more crime than native US citizens?

The best available empirical evidence shows that undocumented (illegal) immigrants do not commit more crime than native-born citizens and, in many high-quality studies, commit substantially less: arre...

Dec 17, 2025

Which 2010s and 2020s U.S. mass shootings were linked to white supremacist or neo-Nazi ideology?

From the 2010s into the 2020s, U.S. mass shootings with clear links to white supremacist or neo‑Nazi ideology include high‑profile attacks such as the 2015 Charleston church massacre, the 2018 Tree of...

Feb 6, 2026

How do death rates per detainee compare across Obama, Trump, and Biden administrations according to independent analyses?

Independent analyses and reporting show different ways to measure custody: by raw counts, by deaths per year, or by deaths per detainee over an administration; those choices change the headline. Raw d...

Feb 6, 2026

Immigrant crime compared to citizens

Across multiple national and state studies, —both lawful and unauthorized—are found to commit fewer crimes and have lower incarceration rates than residents; large-sample research using arrest records...

Feb 6, 2026

how many deaths from ICE with Obama

The best-supported count in the reporting provided is that while in custody during the administration (2009–2017), a figure reported by the , , the and cited across multiple outlets . That tally comes...

Feb 3, 2026

What methodologies do researchers use to compare crime rates between undocumented immigrants and U.S.-born residents?

Researchers compare between immigrants and residents by combining administrative crime records (arrests, convictions, incarcerations) with population estimates of undocumented people, using multiple c...