S44E156: August 6, 2019

Tuesday on the NewsHour, the emotional and political fallout continue from massacres in El Paso and Dayton. Plus: How the city of El Paso and lawmakers on Capitol Hill are responding to the shootings, whether mental illness is a risk factor for violent acts like mass shootings, unrest in Hong Kong, gun legislation, an interview with 2020 Democrat Gov. Steve Bullock and remembering Toni Morrison.