The Scariest Trend of Our Time

Most Violent Mass Shootings
19491
19541
19591
19641
19692
19742
19792
19842
19883
19935
19985
20036
20087
201312
US Shootings Where 12 or More Died, by Year (cumulative)
12 Most Violent Mass Shootings in American His tory
Sources: maddowblog.msnbc.com