On Capital Tonight: The recent deaths of guards in a state correctional facility in Elizabeth City have highlighted major issues in the state prison system. We talk with Public Safety Secretary Erik Hooks about what his department is doing to address the issues. Hearings continue on Capitol Hill about social media’s role in Russian meddling in the 2016 election. We hear from Sen. Richard Burr on the Senate Intelligence Committee’s investigation and his thoughts on the indictments from the Mueller probe.