With Tuesday's school shooting in Oregon, look back at other major school shootings in U.S. history.
Sept. 2, 2006: Douglas W. Pennington, 49, killed himself and his two sons, Logan P. Pennington, 26, and Benjamin M. Pennington, 24, during a visit to the campus of Shepherd University in Shepherdstown, W. Va.
From Family Photos/CNN
It's easy to upload your photos and/or videos on News8000.com. Once you do, we'll share your upload with the community!