Take a look at some of the worst mass shootings in U.S. history.
Feb. 14, 2008: A former graduate student at Northern Illinois University in DeKalb, Ill., opened fire in a lecture hall, killing five students and wounding several others before shooting himself.
iStock / MartiSaiz
Courtesy of BaconBros.com
It's easy to upload your photos and/or videos on News8000.com. Once you do, we'll share your upload with the community!