On Capital Tonight: U.S. Attorney General Jeff Sessions in Raleigh, speaking on law enforcement's response to the opioid crisis. Senior Political Reporter Loretta Boniti has what he says. Did Sean Hannity need to disclose that he was a client of Michael Cohen, who is also President Donald Trump's attorney? Has the revelation hurt his credibility? We ask Callum Borchers of The Washington Post and Prof. Joe Caboksy of UNC School of Media and Journalism.