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Trigger: The Ripple Effect of Gun Violence
- ປີ: 2013
- ປະເທດ: United States of America
- ປະເພດ: Documentary
- ສະຕູດິໂອ: Presbyterian Disaster Assistance, Dotstudioz Inc.
- ຄຳ ສຳ ຄັນ: gun violence, mass shooting, columbine, sandy hook
- ຜູ້ ອຳ ນວຍການ: David Barnhart
- ຫລໍ່: Ann Brogioli, Nardyne Jeffries, Colin Goddard