The race to the Republican presidential nomination continues tonight with the Arizona and Michigan primaries. CNN.com Live is your home for all the latest news and views from the campaign trail.
Today's programming highlights...
9:00 am ET - Rutgers cyber-bullying trial - The trial of a former Rutgers University student accused of bullying his roommate, who later committed suicide, continues in New Jersey.
11:00 am ET - Gingrich Georgia rally - GOP candidate Newt Gingrich is spending primary day in Georgia, where he's looking ahead to Super Tuesday. He'll campaign in Dalton this morning, followed by stops in Rome and Carrollton.
11:45 am ET - Obama talks U.S. auto industry - President Obama will discuss the importance of the U.S. auto industry when he addresses a United Auto Workers convention in Washington.
12:00 pm ET - John King chat - CNN's John King will join us to talk all you need to know about the presidential campaign. Send John your questions via Twitter @JohnKingCNN and he may answer them today!
6:30 pm ET - Ron Paul rally - GOP candidate Rep. Ron Paul is also focusing on Super Tuesday today. He campaigns in Springfield, Virginia.
7:00 pm ET - Arizona and Michigan primaries - We'll have live coverage of the results as they come in, plus we'll have cameras from Mitt Romney and Rick Santorum's primary night parties in Michigan.
CNN.com Live is your home for breaking news as it happens.