September saw the highest number of incidents (7) while October experienced no attacks.
NCIER®
September had the most 2025 incidents (7); October had none
How to cite
APA
Federal Bureau of Investigation. (2026). Active Shooter Incidents in the United States in 2025 (p. 24). Claim p024-01, NCIER Claim Map. https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p024-01
HTML
Federal Bureau of Investigation. (2026). Active Shooter Incidents in the United States in 2025 (p. 24). Claim p024-01, NCIER Claim Map. <a href="https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p024-01">https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p024-01</a>Link to https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p024-01 from your own pages; it resolves to this claim and its highlighted source passage.
License: CC BY 4.0. Free to reuse with attribution: credit NCIER Claim Map and link to the claim.
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