 And Secret Service Director Kimberly Cheetah will be grilled at that hearing on Capitol Hill. There are calls for her to resign or be fired. Again, I want to reiterate our breaking news on the race for the White House. President Biden just releasing a letter. He posted it on social media. President Biden says he is dropping out of the race, focusing solely on fulfilling his duties as president for the remainder of his term. This is CBS News.