John Dean calls Mueller report 'road map' for Trump probe

John Dean, a star witness during Watergate who helped bring down the Nixon presidency, testified Monday that special counsel Robert Mueller has provided Congress with a "road map" for investigating President Donald Trump.Dean, telling the House Judiciary Committee he wanted to provide some historical context, compared Mueller's findings to those of congressional investigators looking into the Nixon administration decades ago.Dean, who was White House counsel during Richard Nixon's administration