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.

Charles "Andy" Williams, school shooting
13 / 26
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.

Upload Photos / Videos