#NIBRS
Hanania's analysis of crime rates using state-level data vs Presidential winner is designed to mislead. His choice to use the UCR SRS data instead of UCR NIBRS data for analyzing poverty is equally problematic - neighborhoods are poor, not whole cities.
September 19, 2025 at 6:05 PM
The FBI has released updated documentation on NIBRS. The manual is a 192 page guide to using NIBRS which is pretty boring and mundane, but it has pretty huge news:

Agencies will now be able to track non-fatal shootings formally for the first time ever.
July 31, 2025 at 3:41 PM
Great reporting by @juneauindependent.bsky.social - Alaska was not included in the latest DOJ crime report, in part:

"Some Alaska law enforcement agencies have not been reporting their data in the required NIBRS format, incl the Anchorage Police Department"
www.juneauindependent.com/post/alaska-...
Alaska’s violent crime rate would be second-highest in US, but it’s not part of the latest federal report
724 incidents per 100,000 Alaska residents in 2024 in report earlier this year far above national average of 370.8 in new study, which omits state because it ‘did not meet statistical reliability crit...
www.juneauindependent.com
April 2, 2026 at 12:34 AM
New pod is out! Everything you ever wanted to know about NIBRS but were afraid to ask w/researcher Susan Parker. A great deep dive into the potential & pitfalls of NIBRS.

Apple: podcasts.apple.com/us/podcast/e...

Amazon: music.amazon.com/podcasts/cad...

Spotify: open.spotify.com/episode/3xYN...
Episode 7: Everything You Ever Wanted To Know About NIBRS But Were Afraid To Ask with Dr. Susan Parker
open.spotify.com
November 25, 2025 at 1:54 PM
#TidyTuesday week 7: National-Incident Based Reporting 👮

79% of agencies are on FBI’s National Incident-Based Reporting System (NIBRS).

🔗 github.com/doehm/tidytu...

#Rstats #dataviz
February 18, 2025 at 10:39 AM
#TidyTuesday Week 07, 2025 - Agencies from the FBI Crime Data 📊

NIBRS participation in California, with 73.7% of agencies reporting and Los Angeles County having the most at 61 agencies.

🔗: andresgonzalezstats.com/visualizatio...

#DataViz #Rstats #ggplot2
February 21, 2025 at 8:23 AM
#TidyTuesday - Week 7 - FBI Crime Data API. Some patterns emerge within states in terms of early/late agency adoption of the NIBRS.

code: github.com/jessjep/tidy...

#ggplot2 #dataviz
February 20, 2025 at 9:43 AM
My submission for #TidyTuesday, Week 7 on Agencies from the FBI Crime Data API. I explore NIBRS participation rate by year-end and state.

Code; github.com/mitsuoxv/tid...
February 18, 2025 at 10:55 AM
New this week: Overall theft is plunging in America, but reported shopliftings are rising. I looked into whether that's because of more frequent reporting, NIBRS-related coding changes, or more of these crimes actually occurring (or all three).

jasher.substack.com/p/why-are-re...
August 4, 2025 at 12:16 PM
Long-time admirer, first time #TidyTuesday participant.

I love a good time-lapse, so here's a figure of the percent of law enforcement agencies in each U.S. state using the FBI’s National Incident-Based Reporting System (NIBRS) over time.
February 21, 2025 at 9:22 AM
Emily Arnesen and Kyutaro Matsuzawa's research in @restatjournal.bsky.social shows that intimate partner violence can increase by 10% in a team’s home market after an upset loss, and the effect is greater when mobile sports betting enters the picture: direct.mit.edu/rest/article...
September 28, 2026 at 7:02 PM
New this week: I wrote about the very big change that the FBI recently announced very quietly - NIBRS now allows agencies to report non-fatal shooting data for the first time.

jasher.substack.com/p/the-fbi-ca...
The FBI Can Now Collect Non-Fatal Shooting Data
A big change, subtly announced.
jasher.substack.com
September 29, 2025 at 11:38 AM
You might think that the richest country in the world would have an available database of arrests, convictions, and sentences for all its major crimes. NIBRS gets to the arrest stage in most jurisdictions. After that, 🤷.
October 31, 2025 at 11:15 PM
A bit in the weeds, but we've created a helpful graphic to show how we translate NIBRS offense codes to UCR Part 1 offenses (per the FBI's standard) for the Real-Time Crime Index.

Find it here:
realtimecrimeindex.com/data/
January 30, 2025 at 4:23 PM
Exactly how I feel when major news orgs ask about NIBRS
May 30, 2024 at 10:08 PM
It's anecdotal. We won't have stats on this stuff for a year, assuming NIBRS reporting isn't tampered with. I am judging subjectively by what's been crossing my desk. Some of this is being driven by AI. Criminals are embracing the technology to improve phishing, catfishing and other fraud.
May 29, 2025 at 1:31 PM
NIBRS was created by the FBI in 1986. The transition to full NIBRS was announced in 2015 under the Obama administration and implemented on Jan 1, 2021 under the Trump administration. Calling it a "new, woke'" system is telling on yourself.
September 12, 2024 at 3:42 PM
New from me: why fewer agencies reporting crime data via NIBRS is not responsible for our current national crime trends.

jasher.substack.com/p/is-the-nib...
Is The NIBRS Transition To Blame For Our Current Crime Trends?
Short answer: No. Longer answer: Also no.
jasher.substack.com
May 6, 2024 at 12:09 PM
Fair. But, I would kill for court opinion data that detailed. Crime data is finally better w/ NIBRS, but it covers far less of the country. Prison data is laughably bad. So, the ICE database looks like magic by comparison.
April 9, 2025 at 10:19 PM
surely that's gotta be related to entry of data into NIBRS?
December 24, 2024 at 8:01 PM
"Nationwide, NIBRS data show there were at least 1,993 justifiable homicides by civilians in the six-year period studied by the Journal, including 406 in 2024.

The true number of legally sanctioned killings is higher."
November 12, 2025 at 7:17 PM
Remember all the viral videos of stores getting ransacked by flash mob shoplifters? Well, good news is that we can measure them thanks to NIBRS and even better news is that they seem to be falling. Read all about it below!

jasher.substack.com/p/flash-mob-...
Flash Mob Shopliftings Are Falling
A case where how we know is arguably more important than that we know.
jasher.substack.com
March 16, 2026 at 12:03 PM
My skeet asking for help with NIBRS data broke Bluesky. My bad.
November 25, 2024 at 8:09 PM
“But DC crime data is unreliable!”

Every agency’s crime data is unreliable. NIBRS is a damn mess every year! We work with what we have.
August 19, 2025 at 4:14 PM