Once at school, he changed into all black clothing, and donned a helmet, face mask, and a non-ballistic vest. He then fatally shot one student and wounded a teacher. After being confronted by staff and law enforcement, the student fatally shot himself in a bathroom.
APA
U.S. Secret Service National Threat Assessment Center. (2018). Enhancing School Safety Using a Threat Assessment Model: An Operational Guide for Preventing Targeted School Violence (p. 20). Claim p020-07, NCIER Claim Map. https://www.ncier.org/research/claim-maps/k12-threat-assessment-model/claims/p020-07
HTML
U.S. Secret Service National Threat Assessment Center. (2018). Enhancing School Safety Using a Threat Assessment Model: An Operational Guide for Preventing Targeted School Violence (p. 20). Claim p020-07, NCIER Claim Map. <a href="https://www.ncier.org/research/claim-maps/k12-threat-assessment-model/claims/p020-07">https://www.ncier.org/research/claim-maps/k12-threat-assessment-model/claims/p020-07</a>Link to https://www.ncier.org/research/claim-maps/k12-threat-assessment-model/claims/p020-07 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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