I though the same thing until 9/11. The 3,000 people killed were 20% of the 16,000 murders that year. It was by far the biggest mass murder in US history. Next

I though the same thing until 9/11. The 3,000 people killed were 20% of the 16,000 murders that year. It was by far the biggest mass murder in US history. Next biggest was 44 in the 1927 Bath School disaster. And of course terrorism is a much bigger problem in some countries.