Columbine: 20 Years Later (Extended Cut)

There 's no one story about what happened on April 20, 1999 at Columbine. Twenty years later, 9NEWS is revisiting the people and places that changed forever after the tragedy that defined the community.
Published: 8:43 PM MDT April 18, 2019
Updated: 6:45 AM MDT April 22, 2019