Retiring Columbine principal remembers massacre Published 2013-09-29 Download video MP4 360p Download video MP4 720p Recommendations 05:53 Retired Columbine High School principal on returning to school after tragedy 09:02 Sue Klebold Recalls What Her Son Dylan Was Like at Home: Part 2 05:33 Freckle-faced killer Eric Smith freed after 28 years behind bars | 48 Hours 15:55 Ripples of Columbine: A.J. DeAndrea 09:04 ‘Behind the scenes’ for 25 years, Columbine father Michael Shoels speaks out: 'It's time' 05:16 Columbine survivor shares her emotional story 12:21 Haunted by Columbine | Retro Report Documentary | The New York Times 07:57 1999 Columbine Massacre News Coverage (WABC-TV) 04:38 I Survived the Columbine School Shooting 06:17 Columbine's Chilling Legacy 22:23 Eric Harris and Dylan Klebold | Columbine Massacre | Mental Health & Personality 09:58 Ripples of Columbine: Makai Hall 15:34 My son was a Columbine shooter. This is my story 06:53 Survivors Of Columbine And Colorado Theater Shootings Tell Their Stories | Megyn Kelly TODAY 10:58 Ripples of Columbine: Heather Martin 09:12 Former Columbine student reflects on killers' red flags 09:39 The mother of a Columbine shooter on the son she thought she knew 13:36 Ripples of Columbine: Coni Sanders 13:16 Four Columbine High School teachers were students the day of the April 20, 1999 shooting Similar videos 00:49 Columbine principal announces retirement 14:20 Retired Columbine principal reflects on 1999 school shooting 02:03 Retired principal of Columbine High School has mission to end school violence 03:18 Columbine principal rebuilt school after shooting 02:35 Columbine principal: Not again 01:20 Former Columbine principal Frank DeAngelis reflects on 20 years since the shooting 01:05 Notebook: Columbine Remembered 01:52 Remembering deadly mass shooting at Columbine High School 02:13 Remembering the lives lost during the Columbine High School massacre 02:06 Columbine principal: 'Enough is enough' 01:19 Ex-Columbine Principal Recites Names of Those Who Died Daily 02:10 Frank DeAngelis' last day as principal of Columbine High School 03:26 Lessons learned from Columbine High massacre 03:55 Columbine Principal keeps his 15-year promise 01:44 Former Columbine principal reflects on shooting 20 years later 00:48 Colorado AG, former Columbine principal create non-profit for victims of mass tragedies More results