U.S. Mass Shootings Have Risen in 2026
The nation recorded 343 mass shootings between January and late September, marking an 8% increase over 2025.
Updated on Oct. 1, 2026 in Violence

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The United States recorded 343 mass shootings from January 1 through September 24, 2026, an 8% rise over the 319 incidents reported during the same period in 2025. These events resulted in over 320 deaths and more than 1,440 injuries nationwide.
Why it matters
The rise in incidents across 40 states and Washington, D.C. suggests that 2026 is on track to be the sixth deadliest year for mass shootings since 2014. These figures include incidents categorized as domestic violence, contributing to a persistent trend in high-casualty events.
Official reports confirm 343 mass shootings occurred by September 24, 2026, compared to 319 by the same date in 2025. The data includes any incident where four or more victims were killed or injured, excluding the shooter.
The players
Texas
Texas is a state in the Southern United States that recorded the highest number of mass shootings in 2026.
California
California is a state on the West Coast of the United States that reported 20 mass shootings in 2026.
Illinois
Illinois is a Midwestern state that experienced 20 mass shootings throughout the first nine months of 2026.
Louisiana
Louisiana is a Southern state that saw 20 mass shootings, including an incident in Shreveport.
The details
Texas leads the nation with 37 recorded incidents, while California, Illinois, and Louisiana each reported 20. The 2026 figures encompass a variety of scenarios, including incidents rooted in domestic violence, such as those that occurred in Shreveport, Louisiana, and Billings, Montana.
Timeline
2014 serves as the baseline for annual mass shooting comparisons.
October 1, 2017, marks the date of the Las Vegas shooting where 60 people were killed.
April 2026 was the timeframe for a mass shooting incident in Shreveport, Louisiana.
August 2026 was the timeframe for a mass shooting incident in Billings, Montana.
September 24, 2026, is the end date for the current 2026 shooting data set.
Legal Context
Current shooting trends follow a pattern of recurring high-casualty events seen since the 2017 Las Vegas mass shooting. The frequency of these incidents remains consistent with data tracked since 2014, highlighting a long-term challenge for law enforcement agencies.
The uptick in mass shootings across 40 states may lead local authorities to implement increased security measures in public spaces and community centers. Residents should remain aware of local safety advisories as law enforcement agencies monitor the frequency of these incidents.
The takeaway
The data confirms an 8% rise in mass shootings compared to the previous year, underscoring the persistence of high-casualty violence. Staying informed on local safety guidelines remains a vital step for communities navigating this ongoing national trend.
Further reading
Learn more about public safety trends in the United States Violence section.
Source note: This article includes information reported by KCCI.
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