Cory Singer (at right), Republican candidate for Will County executive, fields questions from reporters during a press conference by local Republicans asking Democrats if they still support Jesse Jackson Jr.'s re-election. | Matthew Grotto~Sun-Times Media

U.S. Rep. Jesse Jackson Jr. | AP file photo

Cory Singer (top center), Republican candidate for Will County executive, addresses reporters during a press conference by local Republicans asking Democrats if they still support Jesse Jackson Jr.'s re-election. | Matthew Grotto~Sun-Times Media

Republicans Dave Carlson (left), candidate for Will County state's attorney; Judy Ogalla (center), candidate for Will County Board District 1; and Cory Singer (right), candidate for Will County executive. | Matthew Grotto~Sun-Times Media

Dave Carlson (center), Republican candidate for Will County state's attorney, addresses reporters during a press conference by local Republicans asking Democrats if they still support Jesse Jackson Jr.'s re-election. | Matthew Grotto~Sun-Times Media

Local Republicans gather for a press conference to ask Democrats if they still support Jesse Jackson Jr.'s re-election, outside the Will County Courthouse on Friday, Oct. 19, 2012, at 14 W. Jefferson St. in Joliet. | Matthew Grotto~Sun-Times Media

Local Republicans gather for a press conference to ask Democrats if they still support Jesse Jackson Jr.'s re-election, outside the Will County Courthouse on Friday, Oct. 19, 2012, at 14 W. Jefferson St. in Joliet. | Matthew Grotto~Sun-Times Media

Cory Singer (center), Republican candidate for Will County executive, addresses reporters during a press conference by local Republicans asking Democrats if they still support Jesse Jackson Jr.'s re-election. | Matthew Grotto~Sun-Times Media

Dave Carlson, Republican candidate for Will County state's attorney, addresses reporters during a press conference by local Republicans asking Democrats if they still support Jesse Jackson Jr.'s re-election. | Matthew Grotto~Sun-Times Media

Cory Singer, Republican candidate for Will County Executive, listens during a news conference by local Republicans asking Democrats if they still support Jesse Jackson Jr.'s re-election. | Matthew Grotto~Sun-Times Media

U.S. Rep. Jesse Jackson Jr. (2nd District)

Dave Carlson (center), Republican candidate for Will County State's Attorney, addresses reporters during a press conference held by local Republicans asking Democrats if they still support Jesse Jackson, Jr.'s reelection outside the Will County Courthouse Friday, Oct. 19, 2012, at 14 W. Jefferson St. in Joliet. | Matthew Grotto~Sun-Times Media