Watch CNN.com Live for continuing coverage on the race to the 2012 presidential election.
Today's programming highlights...
9:00 am ET - Casey Anthony trial - Testimony resumes in the trial of Casey Anthony, the Florida woman accused of killing her young daughter.
10:45 am ET - Sextuplets birth briefing - What's better than the birth of a baby? How about the birth of six babies? A woman gave birth to sextuplets last week in Pennsylvania, and hospital officials will discuss the birth this morning.
11:00 am ET - Race to 2012: Santorum announces bid - Former U.S. Senator Rick Santorum is the latest to join the Republican race to challenge President Obama in 2012. He'll formally declare his candidacy this morning.
1:30 pm ET - Steve Jobs at Apple conference - When Apple CEO Steve Jobs talks, people listen. Jobs appears at Apple's developers' conference to unveil the company's next generation of software.
CNN.com Live is your home for breaking news as it happens.