Following the tragedy at Columbine High School in 1999, the Secret Service developed the field of BTAM in schools through a partnership with the Department of Education to examine targeted violence in K-12 schools and create protocols to help prevent future tragedies (Vossekuil et al., 2002).
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U.S. Secret Service National Threat Assessment Center and the Center on PBIS. (2025). Aligning Behavioral Threat Assessment and Management with a Multi-tiered System of Support: Building a Continuum of Prevention and Intervention (p. 5). Claim p005-02, NCIER Claim Map. https://www.ncier.org/research/claim-maps/k12-btam-mtss/claims/p005-02
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U.S. Secret Service National Threat Assessment Center and the Center on PBIS. (2025). Aligning Behavioral Threat Assessment and Management with a Multi-tiered System of Support: Building a Continuum of Prevention and Intervention (p. 5). Claim p005-02, NCIER Claim Map. <a href="https://www.ncier.org/research/claim-maps/k12-btam-mtss/claims/p005-02">https://www.ncier.org/research/claim-maps/k12-btam-mtss/claims/p005-02</a>Link to https://www.ncier.org/research/claim-maps/k12-btam-mtss/claims/p005-02 from your own pages; it resolves to this claim and its highlighted source passage.
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