22 years later: Columbine High School principal speaks on mass shooting | NewsNOW from FOX
22 years later: Former Columbine High School Principal Frank DeAngelis speaks on mass shooting with NewsNOW from FOX's Pilar Arias.
22 years later: Former Columbine High School Principal Frank DeAngelis speaks on mass shooting with NewsNOW from FOX's Pilar Arias.