This was the only incident in the government location category which met the definition of an insider threat.
NCIER®
Military complex attack was the only government insider-threat incident
How to cite
APA
Federal Bureau of Investigation. (2026). Active Shooter Incidents in the United States in 2025 (p. 31). Claim p031-06, NCIER Claim Map. https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p031-06
HTML
Federal Bureau of Investigation. (2026). Active Shooter Incidents in the United States in 2025 (p. 31). Claim p031-06, NCIER Claim Map. <a href="https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p031-06">https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p031-06</a>Link to https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p031-06 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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