Saturday marks 25 years since the mass shooting at Columbine High School. David Hogg, who survived a massacre at his high school in Parkland, Florida, joins CBS News to discuss the ongoing push for change. Source
Saturday marks 25 years since the mass shooting at Columbine High School. David Hogg, who survived a massacre at his high school in Parkland, Florida, joins CBS News to discuss the ongoing push for change. Source