Sen. Roger Marshall, R-Kan., joined ‘America’s Newsroom’ to discuss why he is calling on the military to stop flying aircraft near the Washington, D.C. airport as lingering questions remain about what caused the collision. Sen. Roger Marshall, R-Kan., joined ‘America’s Newsroom’ to discuss why he is calling on the military to stop flying aircraft near the Washington, D.C. airport as lingering questions remain about what caused the collision.