rodent-infested mess. and this morning, the twitter attack continues. >> to be attacked by a president issuing racist tweets is beyond disgusting. >> a growing backlash to the president's racist rhetoric. 149 african-americans serve in the obama administration say, enough is enough. two of the former staffers, including valerie jarrett, is going to be here. and new reporting on robert mueller's reluctance to testify, as more house democrats back impeachment proceedings. >> it's clear in his report, he couldn't find evidence of obstruction. they couldn't find anything. that guy is a good enough lawyer. and i sit down with steve bullock, just days before the seconds presidential debate in detroit. >> being a governor, being someone that governs in a state where the majority of the republican legislator, gives you