Democratic Sen. Tim Kaine and Republican challenger Hung Cao were vying for votes Tuesday as voters made their way to polls across Virginia.

If you're trying to figure out the main policy points for both candidates, here's a brief overview of Tim Kaine and his opponent, Hung Cao.

Democratic U.S. Sen. Tim Kaine of Virginia is vying for a third term against a GOP challenger who is trying to become the first Republican in the state since 2002 to win a seat to the upper chamber. Hung Cao broke through to win a crowded Republican ...