The Democratic candidates in the 24th Congressional District are still working to convince voters they deserve the nomination. Former candidate for Syracuse mayor Juanita Perez Williams is taking on Syracuse University professor Dana Balter. The winner faces Republican Congressman John Katko in November. His re-election bid was endorsed by Vice President Mike Pence last week. Watch the debate hosted by NewsChannel 9. Contact the Board of Elections to find out when and where to cast your ballot.