We’re also following the balance of power in the U.S. House and Senate. Check back for updates throughout the night. App users can see live coverage here.

If Republicans keep the House majority, that would give the party control of all three branches of government after the GOP won control of the U.S. Senate and Donald Trump won the presidential election.

Most of the undecided House races are in California, where state law requires mail ballots to be postmarked by Election Day and received by county elections offices up to seven da

If Republicans keep the House majority, that would give the party control of all three branches of government after the GOP won control of the U.S. Senate and Donald Trump won the presidential election.

What to KnowCompetitive House races remain undecided in Los Angeles, Orange, Riverside and San Bernardino counties. Two of six key races in Southern California had been called as of early Tuesday. Other races remained too close to call.