US Mass Shootings, 1982-2018: Data From Mother Jones’ Investigation

The full data set from our in-depth investigation into mass shootings.

Editor’s note: This database originally covered 1982-2012 and has since been expanded through 2018. For full context and analysis on this data, see our Guide to Mass Shootings in America.

You can view and download the database in its entirety by clicking here. (The embedded version below does not support expanding the cells to see the full text in some places.)