Mitch McConnell defends calling Trump ‘despicable human being,' throws Vance under the bus

Guests: Neal Katyal, Marc Elias, Michelle Goldberg, Faiz Shakir, David Remnick Tonight: the Republican nominee's most consequential lie—and how people who know better are helping him get away with it. Then, 19 days out, Marc Elias on the lawsuit to disenfranchise voters in Michigan. And today's major breaking news out of Gaza, David Remnick on the killing of Hamas leader Yahya Sinwar.