Posted: 6:34 PM A key Nevada election with implications for control of the U.S. Senate will reach an end tonight.

Updated: 10:06 PM Preliminary exit poll numbers show the economy is first and foremost on the minds of Nevada voters with 6 out of 10 identifying it as the most important issue facing the country.

Updated: 5:50 PM Mitt Romney has won in Georgia. It's a state that had appeared to be a potential battleground early in the campaign, but ended up being part of Romney's Southern base.

Updated: 4:53 PM President Barack Obama is imploring his supporters to vote in the final hours before polls close in many states.

Updated: 4:46 PM Sporadic problems are being reported today at polling places around the country.

Posted: 4:40 PM The pop star gave election pep-talks on three Cleveland radio stations and urged voters to cast ballots Tuesday, calling Ohio "the chosen state."

Posted: 2:34 PM Preliminary results of an exit poll conducted for The Associated Press show that the presidential election hinges once again on the economy.

Updated: 2:45 PM Speaking to reporters aboard his campaign plane on his last flight on the campaign, Romney said he just finished writing his victory speech on the flight from Pittsburgh to Boston.

Updated: 11:12 AM In its report released Tuesday, Field also estimated that 1 million fewer Californians will vote in this year's presidential contest than did in 2008.

Posted: 11:05 AM Under the Nevada Constitution, each legislative house determines the qualifications and elections of its own members.

Posted: 8:43 AM Election Day turnout was heavy in several storm-ravaged areas in New York and New Jersey, with many voters expressing relief and even elation at being able to vote at all, considering the devastation.

Posted: 8:39 AM President Barack Obama is extending congratulations to rival Mitt Romney "on a spirited campaign." Obama says he's "confident we've got the votes to win."

Posted: 6:32 AM Bob Dylan says he thinks President Barack Obama is going to win a landslide.

Posted: 6:29 AM A key Nevada election with implications for control of the U.S. Senate will reach an end when voters decide the race between Republican Dean Heller and Democrat Shelley Berkley.

Posted: 6:25 AM Mitt Romney has cast his ballot in the presidential election.

Posted: 6:23 AM A British lawmaker is swapping the political jungle for the Australian rainforest and becoming a contestant on a reality TV show.

Updated: 5:26 AM Several stores and restaurants are offering election day deals.

Posted: 2:52 AM The New Hampshire villages of Dixville Notch and Hart's Location have maintained their tradition of heading to the polls at midnight on Election Day.

Updated: 2:22 PM Nearly six out of 10 active registered voters in battleground Nevada have already cast their ballots. Most of the rest are headed to the polls on Tuesday with the potential to again help swing a close presidential race and determine an even closer U.S. Senate race.

Updated: 6:30 PM Continuous ABC Live-Stream Coverage of 2012 Election

Updated: 9:57 AM Rock legend Bruce Springsteen is joining President Barack Obama at a rally in Wisconsin, playing the anthem "Land of Hope and Dreams." He says that after Obama ran with an optimistic message of change in 2008 he now faces "a world that challenges your hopefulness."

Updated: 11:51 AM Mitt Romney will head to Ohio on Election Day to make a final push for the pivotal swing state.

Updated: 6:15 PM Republican vice presidential candidate Paul Ryan told a cheering crowd of supporters in Reno he's counting on them to deliver battleground Nevada for the Romney-Ryan ticket.

Posted: 6:02 AM Paul Ryan's three young children are a regular presence as he heads into the final days of his vice presidential run.

Posted: 6:00 AM Add this to your set of Election Day unknowns: Control of the United States Senate could conceivably come down to an independent candidate from Maine who has resolutely refused to say which party he'd side with if voters send him to Washington.