On Capital Tonight: High school students across the state and country walk out of class in protest of gun violence in schools. We have reaction from Washington and North Carolina. Our Advocates Dimple Ajmera and Patrick Sebastian give us their take on Gov. Roy Cooper's proposals to change the state's gun laws and the potential impact of the results in the Pennsylvania special election on midterms in the fall. Two international trade experts talk about the potential impact of Pres. Donald Trump's tariffs. David Robinson and Trevor Kincaid join Tim Boyum for the discussion.