How I realized America values guns more than the lives of kids

When he ran schools in Chicago, there was a student killed by gun violence every two weeks, says the former U.S. Secretary of Education Arne Duncan. He thought there would be changes to our laws after Sandy Hook, Parkland, and other massacres, but the adults failed in protecting the kids. Now it's up to the young people who are mobilizing themselves and Duncan is hopeful they will finally bring real change.