>>> now at 6:00, he's with her. president obama's endorsement of hillary clinton was expected, but nobody thought it would come roughly an hour after his meeting with senator bernie sanders, who has not yet left the race. >> look, i know how hard this job can be. that's why i know hillary will be so good at it. in fact, i don't think there's ever been someone so qualified to hold this office. >> the endorsement went public as bernie sanders was meeting with top democrats on capitol even as crowds gather for a sanders' rally here in d.c. we start our coverage with steve handelsman. >> reporter: team hillary wants to go right after donald trump. aides here at the white house say president obama taped this formal endorsement video on tuesday as clinton was clinching the nomination and released it today after a productive meeting with hillary's fierce primary rival. president obama and bernie sanders walked closely together. but the president gave the senator room to ease out of...