Using data from shootingtracker.com, PBS recently updated a map which documents all of the mass shootings that occurred in the United States in 2015. They define mass shootings as “incidents when at least four people are killed or wounded, including the gunman.” It’s a pretty disturbing sight. This type of gun violence seems particular to […]

Source: Here’s A Map Of All The Mass Shootings In 2015: What’s Really Going On In The United States? | Collective-Evolution