 A Hollywood TV and movie star called for him to step aside in a newspaper op-ed. And the concern from members of Congress grows by the day, including Vermont's Peter Welch, the first Democrat senator who asked Biden to withdraw. Washington correspondent Sagar Magani reports former House Speaker Nancy Pelosi has stopped short of saying the president should abandon his re-election run. But others on Capitol Hill believe the time is now to make a change at the top of the ticket.