[crowd chanting] >> shannon: progressive >> progressive activists following pete buttigieg on the west side tracking them down between big-ticket fundraisers was the left has been going after him over his wall street fundraising and his ties to the mckinsey consulting firm. tonight joe biden denied a report that he's considering only serving a single term if he wins the presidency. the democratic front runner campaigning in the wake of new poll numbers. peter doocy is in vegas with more. >> joe biden insists he's not too will do the president but what about next cycle? if elected, prominent advisers say he is going to be 82 years and four years and won't be running for reelection. >> ever talk to any aides about a one term pledge? >> i never have. i don't have plans on one term,