Deadly school shootings in U.S. history

Published On: Apr 02 2012 04:44:44 PM CDT   Updated On: Nov 27 2014 11:21:46 AM CST

Friday's shooting at an Oregon high school injured at least three students. Look back at major school shootings in U.S. history.

Chardon High School sign mourner
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Jeff Swensen/Getty Images

Feb. 27, 2012: T.J. Lane opened fire inside the cafeteria at Chardon High School in Chardon, Ohio, wounding five students. Three of those students later died. Lane was arrested a short distance away.

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