Lawmakers press Sanders during a tense question-and-answer session on whether he would ultimately endorse Clinton and help foster party unity.
By Heather Caygle and Seung Min Kim
07/06/16 10:49 AM EDT
Updated 07/06/16 11:05 AM EDT

Sen. Bernie Sanders is still talking like a guy who's running for president. But frustrated House Democrats — who booed him at one point during a morning meeting — say it's time to stop.