Virginia Tech massacre

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Lt. Col. Dave Grossman discusses the tragedy of the Virginia Tech Massacre, what he describes as the most horrifying account he has ever witnessed.

  1. Tags
  2. Police Training
  3. School Violence
  4. Active Shooter
  5. Active
  6. Safety
  7. School
  8. Shooter
  9. Shooting
  10. Training
  11. Violence

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