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Frank DeAngelis, principal of Columbine High School

Frank DeAngelis, principal of Columbine High School, who was inside the school during the 1999 shooting, holds up the keys that contained the master key that allowed him to open a door to help students escape the gunmen that approached them inside the school that day. He was one of the speakers... RICK HARTFORD|rhartford@courant.com
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