"Blue markers represent incidents in 2014; red markers are for incidents from 2013. You may have to zoom in to view separate incidents in the same city. Cities that were home to multiple shootings are Atlanta; Grambling, La.; Savannah, Ga.; Jackson, Tenn.; Roswell, N.M.; Milwaukee; Augusta, Ga." (There have been at least 74 shootings at schools since Newtown) Click the link to zoom in and get more information.