KGO ABC World News Tonight With David Muir October 21, 2020 00:32:00
Good evening and it's great good evening and it's great to have you with us here on a busy tuesday night. election day just two weeks from today, and of course, more than 35 million americans voting already. tonight, the president in a key battleground, the first lady canceling her trip. and as joe biden prepares for thursday night's debate, news of a rule change, turning down the mic while the other candidate is giving their first two-minute answers, then leaving both mics open in the discussion segments that follow. so, will this work? we'll have more on that in a moment. president trump t...