Trigger: The Ripple Effect of Gun Violence
- साल: 2013
- देश: United States of America
- शैली: Documentary
- स्टूडियो: Presbyterian Disaster Assistance, Dotstudioz Inc.
- कीवर्ड: gun violence, mass shooting, columbine, sandy hook
- निदेशक: David Barnhart
- कास्ट: Ann Brogioli, Nardyne Jeffries, Colin Goddard
