Map of all the mass shootings in 2015

Using data from, which is maintained by a Reddit group, we’ve updated our map that documents all the U.S. mass shootings in 2015 alone. The group defines mass shootings as incidents when at least four people are killed or wounded, including the gunman.

Map of all the mass shootings in 2015


Related posts:
- Fatal mass shooting in the U.S. from January 1 to December 2, 2015
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