@CNN: Dave Cullen, author of “Columbine,” joins Full Circle a year since the Parkland massacre to discuss what he learned while writing his latest book, an intimate account of the Florida shooting’s survivors and their extraordinary movement. Tune in at 6:25p ET https://t.co/CyX7LmJjdR https://t.co/gwUZnqf9px

Dave Cullen, author of "Columbine," joins Full Circle a year since the Parkland massacre to discuss what he learned while writing his latest book, an intimate account of the Florida shooting's survivors and their extraordinary movement. Tune in at 6:25p ET https://t.co/CyX7LmJjdR pic.twitter.com/gwUZnqf9px

— CNN (@CNN) February 14, 2019