 Good evening, I'm Demetri Sotis. Coming up here on WTOP, new pressure for President Biden to leave the race after his highly troubled debate performance. The New York Times reports his mental lapses are increasingly common and worrisome. CBS News has spoken exclusively with Vice President Kamala Harris about the president's fitness for office. And at 10.15, we'll go in-depth with Politico about how the president is surrounded by a protective circle that may be contributing to some of these problems or may have done so in the past.