Mueller. pamela brown joins us now. what are you learning? what is the reporting? >> we've learned, anderson, after a summer clash that the irs is now sharing information with investigators working with special counsel robert mueller. this comes after the two sides were at odds, for months they went back and forth over the scope of mueller's investigation into russian meddling. mueller's investigators wanted information on several people associated with the trump campaign, including former campaign chairman paul manafort and michael flynn, the former national security adviser. we're told by so...