Deadly school shootings in U.S. history

Published On: Apr 02 2012 04:44:44 PM CDT   Updated On: Dec 12 2014 03:44:56 PM CST

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

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Oct. 1, 1997: Sixteen-year-old Luke Woodham of Pearl, Miss., fatally shot two students and wounded two others at Pearl High School after stabbing his mother to death. He was sentenced the following year to tow life sentences.

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