Chicago Tribune

Brian Cassella/Chicago Tribune

Tim Mapes, former chief of staff to House Speaker Michael Madigan, departs the Dirksen U.S. Courthouse after being found guilty on federal perjury charges on Aug. 24, 2023.

Brian Cassella/Chicago Tribune

Democratic insider Tim Mapes leaves the Dirksen U.S. Courthouse, Aug. 24, 2023, after being found guilty of perjury and obstruction of justice charges alleging he lied to a federal grand jury in an attempt to protect his longtime boss, former House Speaker Michael Madigan.

John J. Kim/Chicago Tribune

Tim Mapes, former House Speaker Mike Madigan”s chief of staff, left, tries to avoid being seen while walking behind his son, Devin, after leaving his perjury trial at the Dirksen U.S. Courthouse on Aug. 22, 2023.

John J. Kim/Chicago Tribune

Tim Mapes, former House Speaker Mike Madigan”s chief of staff, right, tries to avoid being seen while walking behind his son, Devin, after leaving his perjury trial at the Dirksen U.S. Courthouse Tuesday, Aug. 22, 2023, in Chicago. (John J. Kim/Chicago Tribune)

John J. Kim/Chicago Tribune

Tim Mapes leaves after a day of testimony at his perjury trial at the Dirksen U.S. Courthouse on Aug. 22, 2023.

Antonio Perez/Chicago Tribune

Tim Mapes arrives with his attorneys at the Dirksen U.S. Courthouse in Chicago on Aug. 9, 2023.

Antonio Perez/Chicago Tribune

Tim Mapes, former chief of staff to House Speaker Michael Madigan, arrives at the Dirksen U.S. Courthouse in Chicago on Aug. 9, 2023.

Brian Cassella/Chicago Tribune

State Rep. Bob Rita departs after testifying in the trial of Tim Mapes on Aug. 10, 2023.

Eileen T. Meslar/Chicago Tribune

Witness Tom Cullen, left, leaves the Dirksen U.S. Courthouse with his attorney, Thomas Anthony Durkin, on Aug. 9, 2023.

Antonio Perez/Chicago Tribune

Tim Mapes, former chief of staff to House Speaker Michael Madigan, arrives at the Dirksen U.S. Courthouse, Aug. 7, 2023, for the first day of his trial.

Antonio Perez/Chicago Tribune

Tim Mapes, second from right, former chief of staff to Illinois House Speaker Michael Madigan, arrives at the Dirksen U.S. Courthouse in Chicago on Aug. 7, 2023, for the first day of his federal perjury trial.

Brian Cassella / Chicago Tribune

Timothy Mapes, former chief of staff to House Speaker Michael Madigan, departs the Dirksen U.S. Courthouse after a hearing in his federal perjury case on Oct. 13, 2022.

Brian Cassella / Chicago Tribune

Timothy Mapes, former chief of staff to House Speaker Michael Madigan, arrives for a status hearing in his federal perjury case on Oct. 13, 2022, at Dirksen U.S. Courthouse.

E. Jason Wambsgans / Chicago Tribune

Tim Mapes, former chief of staff to Michael Madigan, gestures at the Illinois State Capitol in 2010.

Nancy Stone / Chicago Tribune

Then-House Speaker Michael Madigan, right, walks with Tim Mapes, his chief of staff, outside the governor”s office at the Illinois Capitol in Springfield in 2013.

Zbigniew Bzdak / Chicago Tribune

Tim Mapes appears at the Illinois Capitol in Springfield in 2015.

Justin L. Fowler/The State Journal-Register

Rep. Tim Butler, R-Springfield, holds up the indictment of Tim Mapes, longtime chief of staff to former House Speaker Michael Madigan, during a public hearing with the Illinois House and Senate redistricting committees May 26, 2021, at the Illinois Capitol in Springfield.

E. Jason Wambsgans / Chicago Tribune

Then-House Speaker Michael Madigan, left, walks with chief of staff Tim Mapes at the Illinois Capitol building on May 29, 2015.

Nancy Stone, Chicago Tribune

House Speaker Michael Madigan, right, with Tim Mapes in 2013 after a meeting with then-Gov. Pat Quinn.

E. Jason Wambsgans / Chicago Tribune

Tim Mapes chats with then-Majority Leader Rep. Barbara Flynn Currie on the House floor at the Illinois Capitol in 2013.

E. Jason Wambsgans / Chicago Tribune

House Speaker Michael Madigan, right, confers with Tim Mapes in 2013 at the Illinois Capitol.

Bill Hogan / Chicago Tribune

Then-state Sen. Barack Obama talks with Tim Mapes, the executive director of the Illinois Democratic Party, at the Illinois delegation reception during the Democratic National Convention in Boston on July 25, 2004.

Nancy Stone / Chicago Tribune

Michael Madigan speaks with Tim Mapes, left, on Sept. 3, 2012, at a meeting of the Illinois delegation in Charlotte, North Carolina, during the Democratic National Convention.

Michael Tercha / Chicago Tribune

Then-Speaker Michael Madigan, right, talks with Tim Mapes after convening the Illinois House on May 31, 2012, in Springfield.

Charles Osgood / Chicago Tribune

Then-House Speaker Michael Madigan, center, talks with Minority Leader Tom Cross and Tim Mapes, right, on June 29, 2004, in Springfield.

Brian Cassella/Chicago Tribune

Tim Mapes, former chief of staff to House Speaker Michael Madigan, departs the Dirksen U.S. Courthouse after being found guilty on federal perjury charges on Aug. 24, 2023.