The focus of the presidential election is turning toward November's general election. Watch CNN.com Live for all the latest news and views from the campaign trail.
Today's programming highlights...
9:00 am ET - Zimmerman court hearing - A court hearing will be held in the case of George Zimmerman, the man accused of killing Florida teen Trayvon Martin. The hearing is expected to focused on the donations Zimmerman has received, as well as the suspect's criminal file.
9:30 am ET - Shuttle Enterprise's final flight - Space shuttle Enterprise, a prototype vehicle, is heading to its permanent home at New York's Intrepid Museum. It will fly from Washington to New York this morning, paying visit to several landmarks along the way.
10:00 am ET - Remembering Alabama tornado victims - One year ago today, devastating tornadoes struck parts of Alabama. A prayer service honoring the tornado victims takes place this morning in Montgomery. A remembrance ceremony at the University of Alabama at Tuscaloosa will follow at 6:00 pm ET.
12:45 pm ET - Obama meets the troops - President Obama unveils a new initiative aimed at helping military veterans at an event in Fort Stewart, Georgia.
2:00 pm ET - Romney goes back to school - GOP presidential candidate Mitt Romney spends part of his day at Otterbein University in Ohio. He'll hold a roundtable discussion with graduating seniors, then give a "guest lecture" at 3:00 pm ET.
CNN.com Live is your home for breaking news as it happens.