NOW: Attorney General William Barr is testifying before a Congressional committee about the Justice Department’s budget. But it's not just the budget: Barr will likely be grilled on special counsel Robert Mueller's report on the Russia investigation, and Barr's short summary of it. He could also face questions about immigration and the border. Rep. Ed Case, a Democrat from Hawaii, just held up one of the most coveted documents of the Robert Mueller investigation as a prop to criticize what are sure to be the coming redactions. It's the Aug. 2017 memo from Deputy Attorney General Rod Rosenstein to Mueller,...