Nearly two-thirds (n = 13, 65%) of these attackers engaged in concerning or threatening behaviors at the targeted location before their attack.
Sample (n = 13 of 20) · customer, client, patient, and visitor attackers
Nearly two-thirds (n = 13, 65%) of the attackers who were known or knowable as customers, clients, patients, and visitors engaged in concerning or threatening behaviors at the targeted location prior to their attack
APA
U.S. Secret Service National Threat Assessment Center. (2026). Preventing Targeted Workplace Violence: A U.S. Secret Service Guide to Behavioral Threat Assessment and Management (p. 23). Claim p023-11, NCIER Claim Map. https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p023-11
HTML
U.S. Secret Service National Threat Assessment Center. (2026). Preventing Targeted Workplace Violence: A U.S. Secret Service Guide to Behavioral Threat Assessment and Management (p. 23). Claim p023-11, NCIER Claim Map. <a href="https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p023-11">https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p023-11</a>Link to https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p023-11 from your own pages; it resolves to this claim and its highlighted source passage.
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