The influx of relief for mass shooting victims is not unique to Las Vegas: at least $28 million was donated after the massacre in Newtown, Connecticut; $2.4 million after San Bernardino; $31 million after Orlando.

The influx of relief for mass shooting victims is not unique to Las Vegas: at least $28 million was donated after the massacre in Newtown, Connecticut; $2.4 million after San Bernardino; $31 million after Orlando.