Columbine school shooting 20 years later: Victims’ families reflect on what has changed and what hasn’t – NBC News April 19, 2019 by Health Topic Contributor Columbine school shooting 20 years later: Victims’ families reflect on what has changed and what hasn’t NBC News StoryCorps: 20 Years Later, Sibling Columbine Survivors Reflect NPR View full coverage on Google News >View original article Author: