The 74 Million – Mark Keierleber
“Quickly after a gunman opened fire on students and teachers at Marjory Stoneman Douglas High School in Parkland, Florida, the divisive debate over American gun violence — historically focused on school shootings — re-emerged in full force. Though school shootings have fueled the gun control debate for more than a century, reliable data on the frequency of school shootings and the factors that motivate the gunmen remain hard to come by.” (more)