Chardon High School students and faculty leave a memorial service for three students killed a year ago at the high school Wednesday, Feb. 27, 2013, in Chardon, Ohio. Students walked arm-in-arm Wednesday afternoon from the school to the town square for a memorial commemoration. The march ended at the courthouse where 18-year-old shooter T.J. Lane pleaded guilty to all charges Tuesday. He could face life in prison at his sentencing March 19.(AP Photo/Mark Duncan)
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