It’s back to school for CPS students, but not without threat of midyear layoffs for teachers. And a look at the planned route for the so-called O’Hare Flyer express train.

A local team works to get a 15-minute express train from the Loop to O’Hare off the ground. And we get to know Chicago mayoral candidate Toni Brooks.

Chicago’s race for mayor is on as candidates gather signatures for a spot on February’s ballot. Chicago-born Toni Brooks was one of the first to announce she’d be looking to lead the city. The U.S. Army National Guard veteran said she is the right person to rebuild Chicago, one block at a time.

A Chicago-based team is working to get the so-called O’Hare Flyer off the ground in the next five years. The proposed express train would run from downtown Chicago to Terminal 2 at O’Hare International Airport in just 15 minutes.

Illinois sues the U.S. Postal Service in the latest fight over mail-in voting. And what’s being done about a smell on Chicago’s Southeast Side.

For years, Southeast Side residents have complained of foul odors plaguing their neighborhood. The smell is allegedly coming from Pullman Innovations, a vegetable oil plant in South Deering. Neighbors said the smell resembles everything from sewage, to rotting meat, to corpses.

Illinois Attorney General Kwame Raoul on Wednesday announced the lawsuit, arguing President Donald Trump’s executive order is unconstitutional and risks disenfranchising voters by preventing states from effectively administering their vote-by-mail programs.

The new leader of the Chicago Department of Public Health on his vision for a healthy city. And as kids head back to school, President Donald Trump recommends changes to childhood vaccines.

Dr. Garth Walker assumed the role of Chicago Department of Public Health commissioner this month after he was appointed by Mayor Brandon Johnson and unanimously confirmed by the Chicago City Council in July.

The executive order recommends splitting the measles, mumps and rubella, or MMR, vaccine into three separate shots and reducing the number of vaccines recommended for all children from 18 to 11.

It’s the first day of school for CPS students — how a new grant program is working to keep them in class. And power outages in Gary approach two weeks. A look at the impact they’re having on residents.

Thousands of kids flooded the hallways of Chicago Public Schools on Monday for the first day of school, but many of these students may become chronically absent as the school year continues — meaning they will miss 10% or more of classroom instruction.

“Chicago Tonight” anchor Brandis Friedman will moderate a panel of Jessica Biggs, Jennifer Custer, Hilario Dominguez, Victor P. Henderson and Sendhil Revuluri before a live studio audience of Chicago residents for an hourlong forum on Sept. 15.