Trigger: The Ripple Effect of Gun Violence
- سال: 2013
- ملڪ: United States of America
- نوع: Documentary
- اسٽوڊيو: Presbyterian Disaster Assistance, Dotstudioz Inc.
- چاٻي: gun violence, mass shooting, columbine, sandy hook
- ڊائريڪٽر: David Barnhart
- اداڪار: Ann Brogioli, Nardyne Jeffries, Colin Goddard
