Hurricane Sandy could cause problems up and down the U.S. East Coast. Watch CNN.com Live for all the latest developments on the storm.
Today's programming highlights...
Continuing coverage - Hurricane Sandy tracker
11:45 am ET - Biden in Wisconsin - After spending the last few days in Ohio, Vice President Biden will head to Wisconsin for a day of campaigning, starting with a stop at the University of Wisconsin-Oshkosh. He'll also speak to students and supporters in Kenosha at 3:00 pm ET.
1:00 pm ET - Romney talks economy - GOP presidential candidate Mitt Romney is expected to deliver a "major" speech on the economy at a campaign rally in Ames, Iowa.
1:30 pm ET - Trayvon Martin case: Gag order hearing - Prosecutors will request a gag order in the case of George Zimmerman, who's accused of killing Trayvon Martin.
7:15 pm ET - GOP ticket rally - Following his Iowa speech, Mitt Romney heads to Ohio to join running mate Rep. Paul Ryan at a rally in North Canton.
CNN.com Live is your home for breaking news as it happens.