David Hogg on Fallon: During Shooting, I Thought of Creating 'Positive Change'

On June 20, Jimmy Fallon welcomed teenage school-shooting survivors David and Lauren Hogg to promote their new gun-control manifesto, #NeverAgain: A New Generation Draws the Line. David Hogg told Fallon he survived the shooting by recording other students and planning on how, if he died, his voice could still echo for "positive change" in Congress.