Do not show
Tweet This

15 years of gun control ads

3:30

April 21, 2014 6:17 PM EDT It's been 15 years since the shooting at Columbine High School brought gun control issues to the forefront. From Virginia Tech to Newtown, here's a look at how gun control groups have tried to sway the debate through their ads. (Julie Percha / The Washington Post)

Share this video
buildnumber:1409170191