Ceremony marks 20 years since Columbine massacre

A week-long series of events commemorating the 20th anniversary of the Columbine High School massacre culminated on Saturday with a remembrance ceremony celebrating the lives of the 13 victims slain in the rampage. Survivors and people who lost loved ones from the tragedy spoke at Saturday's service in Littleton, Colorado. Rough Cut (no reporter narration).

from Reuters Video: World News https://reut.rs/2DpOusp