‘Parents will tell me stories about their kids hiding under beds, calling the police, hiding in closets’ — Sen. Cory Booker detailed the trauma kids can experience from ongoing gun violence and why gun reform makes sense when you ‘follow the data.’br » Sign up for our newsletter KnowThis to get the biggest stories of the day delivered straight to your inbox: » Subscribe to NowThis: br For more U.S. news and politics, subscribe to NowThis News.