Romney Closing Obama's Lead In Pa.

The morning of the second presidential debate opened with another grim poll for President Barack Obama, this time showing him losing ground to his Republican challenger Mitt Romney in the once-safe state of Pennsylvania.

The new survey, released by Quinnipiac University Tuesday, finds that Romney has closed Obama's lead in the Keystone State to four points, and now trails the president 50 percent to 46 percent, down from a 12-point gap last month.

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