Rachel Maddow looks at the many times Mike Pence has denied something about the Donald Trump team only to be proven wrong by further reporting, leaving Pence with a lot of explaining to do.
Richard Ben-Veniste, former Watergate Counsel, joins to discuss the role of a special counsel and its limits now that Mueller has been appointed as special counsel for the Russia investigation.
The New York Times confirms the existence of multiple memos written by fired FBI boss James Comey as the president calls the Russia investigation a 'witch hunt.' Our political panel reacts.
Reuters reports that Trump campaign advisers had at least 18 previously undisclosed calls and emails with Russians during the campaign and sought a back channel with Vladimir Putin. Ned Price and Steve Clemons join Lawrence O'Donnell.
