Milwaukee election officials are recounting roughly 30,000 absentee ballots after issues were discovered with tabulator seals. City spokesperson Jeff Fleming told reporters the redo will likely cause delays in reporting those results in the key swing state.

About 30,000 absentee ballots are going to be retabulated at the city of Milwaukee's central count at the Baird Center, WISN 12 News reports. WISN 12 News reports that several tabulator machines were not closed properly.

Some 30,000 absentee ballots in Milwaukee need to be recounted, likely delaying the results in the key swing state of Wisconsin, election officials said.

NBC News' Shaquille Brewster reports from Milwaukee, Wisconsin, where thousands of absentee and early ballots are set to be recounted after some state officials noticed some vote tabulator machines were not properly locked.

From the polling place to the courtroom, ABC News tracks the latest election security developments as experts warn about the spread of misinformation and disinformation from within the U.S. and abroad.