Biden has told supporters and former staff that he will run, according to one source who has knowledge of discussions. "I also don't think Joe Biden's politics and views line up so well with hers", tweeted King.
While Biden has not formally revealed if he will run for president, he has been polling as the top contender for the Democratic nomination, though his age and his race are seen as a drawback by the left wing of the party.
Biden all but gave away his plans last weekend when he spoke at a fundraiser in his home state of Delaware.
More than ten Democrats have already announced their intention to run in the 2020 presidential election, including Senators Bernie Sanders, Cory Booker, Amy Klobuchar, Elizabeth Warren and Kamala Harris.
Kevin Durant's 'adopted brother' Clifford Dixon shot to death outside bar
Dixon played basketball for two seasons at Western Kentucky and then overseas, according to the Atlanta Journal-Constitution . Dixon was reportedly shot outside of a strip mall roughly 15 miles outside of Atlanta in the early hours of Thursday morning.
Former US President Barack Obama stands with Georgia Democratic Gubernatorial candidate Stacey Abrams during a campaign rally at Morehouse College on November 2, 2018 in Atlanta, Georgia.
While getting off to an early lead in support is important, the CNN poll shows not everyone's support is locked in.
Biden, like any other candidate, has a mix of strengths and weaknesses.
While Biden is likely to enter the 2020 presidential race, the encouragement from worldwide leaders fueled his appetite, according to a Democratic Party official.
In the first 24 hours after their announcements, O'Rourke hauled in $6.1 million and Sanders collected almost $6 million. The news of the meeting triggered a wave of speculation that their political fortunes could intertwine next year.