Full title: Parkland teen David Hogg attends the White House Correspondent's dinner with fellow gun violence survivor and reveals they got six congressmen to sign 'no NRA money' pledgeParkland survivor David Hogg made an appearance at the White House Correspondent's Dinner on Saturday. The 18-year-old gun control activist was a guest of liberal news site the Daily Beast and attended the event with fellow gun violence survivor Zion Kelly. Kelly's twin brother was shot dead last year by a robber who had tried assaulting Kelly just hours before near their Washington D.C. home. Hogg has become one of the leading...