In this May 5, 2020, file photo, absentee ballots to be counted are moved at City Hall in Garden City, Mich. Data obtained by The Associated Press shows Postal Service districts across the nation are missing the agency’s own standards for on-time delivery as millions of Americans prepare to vote by mail. (AP Photo/Paul Sancya, File)

Data obtained by The Associated Press shows postal districts are missing by wide margins the Postal Service's goals for on-time delivery, raising the possibility that scores of mailed ballots could miss deadlines for reaching local election offices.

In this July 31, 2020, file photo, letter carriers load mail trucks for deliveries at a U.S. Postal Service facility in McLean, Va. (AP Photo / J. Scott Applewhite, File)

A U.S. judge on Thursday blocked controversial Postal Service changes that have slowed mail nationwide, calling them “a politically motivated attack on the efficiency of the Postal Service” before the November election.

A file photo of a Chicago crime scene. (WTTW News)

A 24-year-old letter carrier was “shot multiple times while working” Thursday on the South Side around noon, the Chicago Police Department said in an incident release.

In this April 2, 2020 file photo, a United States Postal Service worker makes a delivery with gloves and a mask in Warren, Mich. I(AP Photo / Paul Sancya, File)

A group of states suing over service cuts at the U.S. Postal Service is asking a federal judge to immediately undo some of them, saying the integrity of the upcoming election is at stake.

“They were asking for $25 billion,” said U.S. Rep. Darin LaHood, who voted against $25 billion in funding for the Postal Service. “This goes on the proverbial credit card, no way to pay for it.”

Tanya Lopez, activist and founder of Healthy Hood Chicago, speaks outside the Pilsen post office on Saturday, Aug. 22, 2020. (Grace Del Vecchio / WTTW News)

Outside the Cesar Chavez Pilsen Post Office on Saturday, activists demanded the resignation of Postmaster General Louis DeJoy and showed support for a House bill to reverse recent changes to the U.S. Postal Service as part of a nationwide day action.

In this Tuesday, Aug. 18, 2020, file photo, a person drops applications for mail-in-ballots into a mail box in Omaha, Neb. (AP Photo / Nati Harnik, File)

With heated debate over mail delays, the House approved legislation in a rare Saturday session that would reverse recent changes in U.S. Postal Service operations and send $25 billion to shore up the agency ahead of the November election.

Joe Biden formally accepts the Democratic nomination for president, capping off a convention that has seen blistering criticism of President Trump and an emphasis on the emergence of women as leaders. We discuss that and more with U.S. Rep. Jan Schakowsky.

(WTTW News)

U.S. Reps. Robin Kelly and Sean Casten discuss recent changes at the U.S. Postal Service and funding for the agency as well the Democratic National Convention as part of our special coverage of the virtual gathering.

(WTTW News)

U.S. Reps. Danny Davis and Jesus “Chuy" Garcia weigh in on the U.S. Postal Service, the stimulus plan and the Democratic National Convention as part of our special coverage of the virtual gathering.

In this Aug. 5, 2020, file photo vote-by-mail ballots are shown in U.S. Postal service sorting trays the King County Elections headquarters in Renton, Wash., south of Seattle. (AP Photo / Ted S. Warren, File)

Facing mounting public pressure and a crush of state lawsuits, President Donald Trump’s new postmaster general announced Tuesday he is halting some operational changes to mail delivery.

(WTTW News)

We speak with Mack Julion, the president of Chicago’s postal worker union, about mail-in voting for November’s election amid postal service cutbacks. 

U.S. Sen. Dick Durbin speaks with “Chicago Tonight” via Zoom on Monday, Aug. 17, 2020. (WTTW News)

A political convention unlike any other is underway as Democratic leaders step up their fight against President Donald Trump and his attacks on mail-in voting. We discuss that and more with U.S. Sen. Dick Durbin.

In this Aug. 5, 2020, file photo vote-by-mail ballots are shown in U.S. Postal service sorting trays the King County Elections headquarters in Renton, Wash., south of Seattle. (AP Photo / Ted S. Warren, File)

Speaker Nancy Pelosi said Sunday she is calling the House back into session over the crisis at the U.S. Postal Service, setting up a political showdown amid growing concerns that the Trump White House is trying to undermine the agency ahead of the election.

In this March 31, 2020, file photo United States Post Office delivery trucks are reflected in the side mirror of a vehicle as postal delivers set off on their daily rounds in Arvada, Colo. (AP Photo / David Zalubowski, File)

The U.S. Postal Service is warning states it cannot guarantee that all ballots cast by mail for the Nov. 3 election will arrive in time to be counted, even if ballots are mailed by state deadlines. 

A mailer sent from the Chicago Board of Elections for the March 2020 primary. (WTTW News)

Under Illinois law, a voter can request a mail-in ballot up to five days before Election Day. But the USPS warns that voters who wait until that deadline are at high risk of being disenfranchised, due to the Postal Service’s delivery capabilities.