Democrats question Attorney General's credibility in hearing on Capitol Hill President Trump called Attorney General William Barr's summary "really, really solid," but a number of 2020 presidential hopefuls called into question Barr's summary of the special counsel report, his relationship with the White House, and his credibility. CBSN political reporter Caitlin Huey-Burns and Washington Post national political reporter Dave Weigel join CBSN's "Red & Blue" to discuss the reaction from the 2020 field.