The total number of casualties (166) also rose significantly, marking a 57% increase from the 106 casualties recorded in the previous year.
NCIER®
Casualties rose 57% to 166 in 2025 from 106 the prior year
How to cite
APA
Federal Bureau of Investigation. (2026). Active Shooter Incidents in the United States in 2025 (p. 7). Claim p007-02, NCIER Claim Map. https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p007-02
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Federal Bureau of Investigation. (2026). Active Shooter Incidents in the United States in 2025 (p. 7). Claim p007-02, NCIER Claim Map. <a href="https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p007-02">https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p007-02</a>Link to https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p007-02 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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