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Oak Ridge High School students and staff and police officers and firefighters have a moment of silence at the 9/11 memorial at ORHS on Friday, Sept. 11, 2015. (Photo by John Huotari/Oak Ridge Today)
A September 11 memorial ceremony at Oak Ridge High School paid tribute to those who lost their lives in the terrorist attacks in New York City, Washington, D.C., and Pennsylvania on September 11, 2001, and it honored military personnel.
Here are pictures from the Friday morning ceremony.