Deadly school shootings in U.S. history

Published On: Apr 02 2012 04:44:44 PM CDT   Updated On: Nov 19 2014 03:28:22 PM CST

Look back at major school shootings in U.S. history.

Charles "Andy" Williams, school shooting
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STR New / Reuters

March 5, 2001: Charles Andy Williams, 15, killed two classmates and wounded 13 people during a shooting spree at Santana High School in Santee, Calif., about 10 miles northeast of San Diego. Williams was charged as an adult and sentenced to 50 years to life in prison.

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