The attacker had a history of threatening and concerning behavior at previous jobs and was terminated from those positions because of aggressive behavior.
Additionally, the attacker had a history of threatening and concerning behaviors in his previous jobs and was terminated from these positions due to his aggressive behavior.
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. 73). Claim p073-10, NCIER Claim Map. https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p073-10
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. 73). Claim p073-10, NCIER Claim Map. <a href="https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p073-10">https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p073-10</a>Link to https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p073-10 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.
Find the Perfect Training Class For You