Lyons Township High School North campus briefly locked down after reports of shots fired

October 17, 2013 (LAGRANGE, Ill.)

The north campus of Lyon Township High School was briefly evacuated late Thursday afternoon.

People called 9-1-1 after hearing what they thought were gunshots.

The school was briefly locked down and after school activities were canceled.

On Thursday night, officials say a full search by police and the school superintendent found no evidence of any gunfire.

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