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Marjory Stoneman Douglas HS shooting

Marjory Stoneman Douglas HS shooting is remembered as a shooting where an attacker used firearms to inflict rapid harm in a defined setting. The prevention lesson is how quickly a pathway can accelerate once access and opportunity align.

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February 142018School/CampusA/B/C/D tiered access
14
February
Public Access
2018 Parkland, Florida, USA 🏫 School/Campus

Marjory Stoneman Douglas HS shooting is remembered as a shooting where an attacker used firearms to inflict rapid harm in a defined setting. The prevention lesson is how quickly a pathway can accelerate once access and opportunity align.

  • Escalating grievance or fixation tied to a person, place, ideology, or perceived injustice.
  • Leakage: statements of intent, threats, or ominous communications that merit documentation and follow-up.
  • Preparation behaviors: access-seeking, planning, acquisition, testing, rehearsal, or sudden "energy burst".
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Deeper access

Start with the public overview, then go deeper into context, analysis, and real-world application.

Go beyond awareness with Practitioner Access for deeper context and analysis, or choose Advanced Access for application, training, and team use.

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Tier B Practitioner Access

Unlock deeper context around the event, warning signs, and prevention takeaways.

  • Escalating grievance or fixation tied to a person, place, ideology, or perceived injustice.
  • Leakage: statements of intent, threats, or ominous communications that merit documentation and follow-up.
  • Preparation behaviors: access-seeking, planning, acquisition, testing, rehearsal, or sudden "energy burst".
  • Likely missed intervention opportunities (pattern-based)
Practitioner Access unlocks expanded context and analysis across the calendar.

Tier C Practitioner Access

Unlock behavioral analysis and pathway-to-violence interpretation for a more structured view.

  • Escalating grievance or fixation tied to a person, place, ideology, or perceived injustice.
  • Leakage: statements of intent, threats, or ominous communications that merit documentation and follow-up.
  • Preparation behaviors: access-seeking, planning, acquisition, testing, rehearsal, or sudden "energy burst".
  • Likely missed intervention opportunities (pattern-based)
Practitioner Access includes deeper behavioral analysis and pathway-focused interpretation.

Tier D Advanced Access

Unlock the application layer for training, prevention planning, and real-world team use.

  • Missed intervention opportunities and decision points
  • Questions for multidisciplinary review or tabletop discussion
  • What teams should be alert for in similar settings today
  • Practical connections to policy, reporting, and structured assessment
Advanced Access is designed for training use, planning, and applied team discussion.