CHICAGO, Aug. 28 (UPI) -- Tony Rezko, a Chicago developer and one time fundraiser for Barack Obama, may be being pressured by federal investigators to tell on Illinois politicians.

CHICAGO, June 16 (UPI) -- Sources say a letter written by convicted Illinois political figure Tony Rezko claiming he was pressured to implicate U.S. Sen. Barack Obama may be misleading.

CHICAGO, March 7 (UPI) -- The name of U.S. Sen. Barack Obama, D-Ill., popped up in the defense's opening statement in the corruption trial in Chicago of former fundraiser Tony Rezko.

CHICAGO, Jan. 30 (UPI) -- Government prosecutors said Enaam Arnaout, the head of an Islamic charity arrested last April, once signed letters for suspected terrorist mastermind Osama bin

CHICAGO, Jan. 2 (UPI) -- The jailed head of an Islamic charity accused of using donations to support terror groups Thursday pleaded innocent to expanded federal charges.