Bookends of grief, portraits of survival
Updated 5:50 AM ET, Wed April 17, 2019
Saturday marks 20 years since the massacre at Columbine High School in Colorado. The shooting at Marjory Stoneman Douglas High School in Florida happened 14 months ago.
Four survivors from Columbine recently agreed to meet with four of their counterparts from Parkland to speak with CNN -- and with each other.
See what they had to say.