President Trump's longtime associate and former campaign adviser, Roger Stone says he will plead "not guilty" to the seven charges he faces in connection to the Mueller Investigation. Stone, is the sixth associate in Mr. Trump's inner circle to be indicted as a result of the Mueller probe. Former U.S. deputy assistant Attorney General and former general counsel fo the U.S. Director of National Intelligence Bob Litt joined CBSN to discuss what this could mean for the presidency.
