The student later confessed to an extensive plot that involved murdering his parents and sister, setting a diversionary fire, planting explosive devices at his high school, targeting students and the school resource officer for harm, and engaging in gunfire with responding police officers before committing suicide.
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. 15). Claim p015-14, NCIER Claim Map. https://www.ncier.org/research/claim-maps/k12-threat-assessment-model/claims/p015-14
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. 15). Claim p015-14, NCIER Claim Map. <a href="https://www.ncier.org/research/claim-maps/k12-threat-assessment-model/claims/p015-14">https://www.ncier.org/research/claim-maps/k12-threat-assessment-model/claims/p015-14</a>Link to https://www.ncier.org/research/claim-maps/k12-threat-assessment-model/claims/p015-14 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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