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