 ABC News, I'm Sheri Preston. This morning, lawmakers returned to Capitol Hill from their 4th of July break, and more lawmakers are expected to make their thoughts known on the future of President Biden's candidacy. Senator Mark Warner had scheduled a meeting with Senate Democrats today, assembling a group to ask Biden to step aside. But a source says because news of the meeting leaked to the media, it made it impossible to have the conversations between senators privately. ABC's Em Nguyen in Washington.