Trigger: The Ripple Effect of Gun Violence
- Taon: 2013
- Bansa: United States of America
- Genre: Documentary
- Studio: Presbyterian Disaster Assistance, Dotstudioz Inc.
- Keyword: gun violence, mass shooting, columbine, sandy hook
- Direktor: David Barnhart
- Cast: Ann Brogioli, Nardyne Jeffries, Colin Goddard
