Cities and towns across the United States have invested in the gunshot detection technology ShotSpotter. Douglas Sacha/Getty Images, CC BY
by Eric L. Piza, Northeastern...
Philadelphia teens participate in a ‘Die in’ to draw attention to gun violence on April 14, 2022. Spencer Platt/Getty Images
by Alex Knorre, Boston College
Mass shootings...
The Clinton-era ban on assault weapons ushered in a period of fewer mass shooting deaths. AP Photo/Dennis Cook
Here’s what the data tells us
by Michael...
by James Densley, Metropolitan State University and Jillian Peterson, Hamline University
When the Columbine High School massacre took place in 1999 it was...