1925 : Low CO2 Tornado Killed More Than 800 People In Three States stevengoddard 9 years ago X Privacy & Cookies This site uses cookies. By continuing, you agree to their use. Learn more, including how to control cookies. Got It! Advertisements http://news.google.com/newspapers Advertisements Share this:Print RelatedMcKibben Calls For Zero Carbon EmissionsJuly 29, 2013With 6 comments1925 Low CO2 Tornado Caused 3,757 Casualties In Five StatesNovember 2, 2015With 10 commentsExtreme Whiners Part 3November 2, 2010With 7 comments