>>> and elijah cummings funeral in baltimore. on hand, two former presidents and the former secretary of state. >> his integrity and character, his can-do spirit made him a guiding light in the congress. he pushed back against the abuse of power. he was unwavering in his defense of our democracy. he had little tolerance for those who put party ahead of country or partisanship above truth. >> presidents clinton and obama to speak at that ceremony, that funeral. we will take you there when that happens. as well, president trump speaking outside the white house. we'll bring you that as soon as we can. we begin the hour with the impeachment inquiry list and the possibility of adding a formidable west wing insider. security adviser john bolton. they are confirming now that bolton's lawyers have had talks with investigating committees about a possible deposition.