The allegation by Tara Reade, who claims Biden assaulted her in the early 1990s, was essentially dismissed by The Times in an article published Sunday.
In a tweet, Omar said that neither Clarence Thomas nor Brett Kavanaugh should be able to decide abortion cases because of the allegations made against them.
Senator Chuck Schumer threatened two Supreme Court justices, but it is not the first time Democrats have threatened the Supreme Court in recent months.