Trigger: The Ripple Effect of Gun Violence
- Blwyddyn: 2013
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: Presbyterian Disaster Assistance, Dotstudioz Inc.
- Allweddair: gun violence, mass shooting, columbine, sandy hook
- Cyfarwyddwr: David Barnhart
- Cast: Ann Brogioli, Nardyne Jeffries, Colin Goddard
