Former U.S. Rep. Aaron Schock

Former U.S. Rep. Aaron Schock, left, appears March 6, 2019 after his scheduled hearing at the U.S. Dirksen Courthouse in Chicago.

Former U.S. Rep. Aaron Schock appears March 6, 2019 before his hearing at the U.S. Dirksen Courthouse in Chicago. Federal prosecutors have agreed to drop all charges against him if he pays back money he owes to the Internal Revenue Service and his campaign fund.

Ex-Rep. Aaron Schock leaves U.S. District Court in Springfield on Dec. 12, 2016, his first court appearance since being indicted.

Rep. Aaron Schock faces reporters at an event at St. Ignatius College Prep in Chicago in March 2015

Congressman Aaron Schock speaks to the media as he arrives at an immigration reform panel hosted by the Illinois Business Immigration Coalition on March 9, 2015, at St. Ignatius College Prep in Chicago.

Congressman Aaron Schock during speeches by fellow congressmen and others at an immigration reform panel hosted by the Illinois Business Immigration Coalition on March 9, 2015, at St. Ignatius College Prep in Chicago.

Former Rep. Aaron Schock waits for Prime Minister Narendra Modi of India at a joint session of Congress on June 8, 2016.

Aaron Schock’s office in the Rayburn House Office Building in Washington was designed based on the look of the PBS period drama “Downton Abbey.”

Aaron Schock walks with then-House Speaker John Boehner in Washington on Jan. 9, 2015.

U.S. Rep. Aaron Schock speaks in support of then-gubernatorial candidate Bruce Rauner during a campaign rally in November 2014 outside the state Capitol.

Congressman Aaron Schock attends an immigration reform panel hosted by Illinois Business Immigration Coalition on March 9, 2015 at St. Ignatius College Prep in Chicago.

Rep. Aaron Schock speaks during a House Ways and Means Committee hearing in May 2013.

During a House Ways and Means Committee hearing on President Barack Obama’s budget, Rep. Aaron Schock peruses a magazine as Health and Human Services Secretary Kathleen Sebelius testifies on Medicare spending and other health issues, on Capitol Hill in Washington, on April 12, 2013.

Rep. Aaron Schock speaks Aug. 29, 2012, at the Sheraton Sand Key Resort in Clearwater Beach, Fla., during the Illinois GOP delegation breakfast before the third day of the Republican National Convention.

Republican presidential candidate Mitt Romney, right, and Rep. Aaron Schock arrive for a town-hall campaign meeting on the campus of Bradley University on March 19, 2012, in Peoria.

Rep. Aaron Schock tells an audience at Elly’s Tea and Coffee why he is endorsing Republican presidential candidate Mitt Romney, second from right, during an event with Romney and his wife, Ann Romney, right, on Dec. 28, 2011, in Muscatine, Iowa.

Rep. Aaron Schock participates in a rally during Republican Day on Aug. 18, 2011, at the Illinois State Fairgrounds in Springfield, Ill.

Aaron Schock visits the state Capitol in Springfield in January 2011.

Freshman Congressman Aaron Schock from Peoria walks through the U.S. Capitol rotunda on his way to his office April 1, 2009.

House Speaker Nancy Pelosi, D-Calif., left, poses for a photo with Rep. Aaron Schock, R-Ill., second from right, during a mock swearing-in on Capitol Hill in Washington on Jan. 6, 2009.

Newly elected Aaron Schock, a 27-year-old Republican state representative from Peoria, meets with retiring Congressman Ray LaHood, left, while celebrating his election win by greeting residents and well-wishers after Election Day in Peoria on Nov. 5, 2008.