Poll indicates Romney catching Obama in keys states of Ohio and Florida, but trailing in Pennsylvania.

  • By Kim Geiger
    Chicago Tribune
  • Friday, May 4th, 2012
    President Barack Obama waves to guests during a Cinco de Mayo reception in the Rose Garden at the White House in Washington, D.C., on Thursday, May 3, 2012. (Olivier Douliery/Abaca Press/MCT)

    President Barack Obama waves to guests during a Cinco de Mayo reception in the Rose Garden at the White House in Washington, D.C., on Thursday, May 3, 2012. (Olivier Douliery/Abaca Press/MCT)