Trigger: The Ripple Effect of Gun Violence
- Tahun: 2013
- Negara: United States of America
- Genre: Documentary
- Studio: Presbyterian Disaster Assistance, Dotstudioz Inc.
- Kata kunci: gun violence, mass shooting, columbine, sandy hook
- Pengarah: David Barnhart
- Pelakon: Ann Brogioli, Nardyne Jeffries, Colin Goddard
