Deadly school shootings in U.S. history

Published On: Apr 02 2012 04:44:44 PM CDT   Updated On: Mar 19 2013 09:18:31 AM CDT

With today's sentencing of T.J. Lane, look back at other major school shootings in U.S. history.

Carneal, school shooting
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Reuters Photographer / Reuters

Dec. 1, 1997: Three students were killed and five wounded at West Paducah High School in West Paducah, Ky. Michael Carneal, then 14, later pleaded guilty but mentally ill to murder and is serving life in prison.

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