CHICAGO -- Two Republican leaders in the Illinois House are expected to discuss their call for an investigation of U.S. Sen. Roland Burris for perjury. Jim Durkin and Tom Cross plan a news conference Sunday afternoon. They want to ask for an outside investigation into whether Burris perjured himself before a House committee investigating former Gov. Rod Blagojevich's impeachment. GOP to Consider Investigation of Sen. Burris for Perjury - Presidential Politics | Political News - FOXNews.com Anyone Surprised?