25 years later, Columbine’s effects on school security endure with lasting impacts on students

Now Playing

25 years later, Columbine’s effects on school security endure with lasting impacts on students

02:28

UP NEXT

College coach surprises basketball player by flying in his family to see him play for the first time

03:19

Officials: No criminal charges in caught-on-camera case of black bear cubs pulled from tree

02:09

Suspected counterfeit botox now linked to adverse reactions in 11 states

01:38

Massive protests at Columbia continue as demonstrations spread to other campuses

02:09

House passes foreign aid and TikTok bills with bipartisan support

05:36

New protests at Columbia University after arrest of more than 100

01:39

Jurors and alternates seated in Trump trial as man sets himself on fire outside courthouse

02:53

Iran’s foreign minister responds after Israel attacks on Iran

03:23

FAA announces new rest rules for air traffic controllers

01:41

25 years later, a survivor reflects on Columbine school shooting

02:21

Unlikely alliance clears way for House vote on Israel and Ukraine aid

01:25

Iranian FM downplays drones used in Israel strikes as ‘toys that our children play with’

00:34

Close call for two planes at Reagan National Airport

01:29

Worsening allergies tied to climate change and severe weather

02:02

Maryland teenager arrested, charged with threatening mass violence

01:32

Dozens arrested in pro-Palestinian protests at Columbia University

02:08

12-member jury selected in Trump’s hush money trial

03:26

911 outages impact millions

01:59

15 Kennedy family members endorse Biden for president

01:32