US Mass Shootings, 1982-2012: Data From Mother Jones' Investigation

Mother Jones writes, Since we began our investigation into mass shootings following the attack in Aurora, Colorado, in July, we've heard from numerous academic researchers, legislative aides, and others wanting access to our full data set. Here it is below, including links to sources where available online. You can also download this data in CSV, XLS, or TXT formats, or click here for the Google spreadsheet view. (Unfortunately, the embedded version below does not support expanding the cells to see the full text in some places, but you can access it these other ways.)

Continue reading US Mass Shootings, 1982-2012: Data From Mother Jones' Investigation at Mother Jones