On Background  ·   September 16, 2013

Columbine principal reacts to Navy Yard shooting

- Columbine principal Frank DeAngelis spoke with Nia-Malika Henderson on the emotions that mass shootings spark for him, and how he recovered after the 1999 tragedy at his Colorado high school. ()

- Columbine principal Frank DeAngelis spoke with Nia-Malika Henderson on the emotions that mass shootings spark for him, and how he recovered after the 1999 tragedy at his Colorado high school. ()

Columbine principal reacts to Navy Yard shooting (2:07)

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