Trigger: The Ripple Effect of Gun Violence
- Ár: 2013
- Land: United States of America
- Genre: Documentary
- Stúdíó: Presbyterian Disaster Assistance, Dotstudioz Inc.
- Lykilorð: gun violence, mass shooting, columbine, sandy hook
- Leikstjóri: David Barnhart
- Leikarar: Ann Brogioli, Nardyne Jeffries, Colin Goddard
