
Newark, N.J., Mayor Cory Booker speaks Sept. 4, 2012, to delegates during the Democratic National Convention in Charlotte, N.C. (Associated Press)

Cory Booker, the Democratic mayor of Newark, N.J., said Sunday that current presidential campaign debates are doing a serious disservice to voters. (Associated Press)

Cory Booker, the Democratic mayor of Newark, N.J., said Sunday that current presidential campaign debates are doing a serious disservice to voters. (Associated Press)

** FILE ** Newark Mayor Cory Booker talks during a news conference outside of the Prudential Center, in this April 4, 2012, file photo taken in Newark. (AP Photo/Julio Cortez, File)

Lakeesha Paylor, who worked with Newark, N.J., Mayor Cory Booker to dig cars out from under the snow, gets a hug from the mayor after he helped her unearth her own car Thursday. (Associated Press)

FILE - In this May 24, 2010 file photo, Cory Booker attends a premiere in New York. The six-part series "Brick City," an award-winning documentary set in Newark, will be shown on the Sundance Channel. (AP Photo/Peter Kramer, File)

FILE In this Wednesday, Oct. 17, 2007 photograph, Facebook founder Mark Zuckerberg smiles during a talk at Web 2.0 conference in San Francisco. Several media outlets reported Wednesday, Sept. 22, 2010, that Zuckerberg is going to donate $100 million to Newak's public school system, which has has some of state's lowest test scores and poorest graduation rates. On Oprah Winfrey's Chicago-based syndicated television show Friday, Sept. 24, 2010, Democratic Newark Mayor Cory Booker, Republican Gov. Chris Christie and Facebook founder Zuckerberg are expected to announce the donation. (AP Photo/Paul Sakuma,file)

Associated Press President Obama laughs as he's welcomed by a bipartisan duo - New Jersey Gov. Chris Christie (center), a Republican, and Newark Mayor Cory Booker, a Democrat - upon his arrival aboard Air Force One in Newark, N.J.