 CBS News special report. Message from President Biden in a just-released letter to fellow Democrats returning to Washington. It's time to unite behind his re-election bid because he's not dropping out despite fears over his age and a perceived cognitive decline. CBS's Nicole Killian is on Capitol Hill. In essence, he says that he is not getting out of this race. He says that, you know, he has been saying clearly and unequivocally that he would not be running again if he did not absolutely.