The agency regularly monitors polling places. But this year's effort on Nov. 3 will more than double the number of federal monitors deployed during the 2022 midterms.

With the midterm elections less than two weeks away, a new legal battle is raising questions about the federal government's role in policing who is eligible to vote. A federal judge in California has blocked a Department of Homeland Security effort to identify noncitizens on voter rolls. White House correspondent Liz Landers reports.