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Trigger: The Ripple Effect of Gun Violence
- Rok: 2013
- Země: United States of America
- Žánr: Dokumentární
- Studio: Presbyterian Disaster Assistance, Dotstudioz Inc.
- Klíčové slovo: gun violence, mass shooting, columbine, sandy hook
- Ředitel: David Barnhart
- Obsazení: Ann Brogioli, Nardyne Jeffries, Colin Goddard