With today's deadly school shooting in Nevada, look back at other major school shootings in U.S. history.
Jan. 16, 2002: Appalachian School of Law graduate student Peter Odighizuwa, 42, who had recently been dismissed from the school, returned to campus and killed the dean, a professor and a student before being tackled by students. The attack also wounded three female students.
Pete Souza/White House Photo
It's easy to upload your photos and/or videos on News8000.com. Once you do, we'll share your upload with the community!