Photos: Deadliest school shootings in U.S.
Feb. 27, 2012: Chardon High School Feb. 27, 2012: Three students were killed and two wounded in a shooting spree that started in a school cafeteria in Chardon, Ohio, as students waited for buses to other schools. Police charged T.J. Lane, who was 17 at the time, as an adult. Pictured: A distraught Ava Polaski, a sophomore, leaves school grounds with her mother Misty Polaski following the shooting on Feb. 27, 2012.
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