Stories by Matt Masterson

The former security officer claims he was improperly trained and later defamed by the head of the Chicago Department of Aviation.

Watch the April 10, 2018 full episode of "Chicago Tonight."

The controversial database is coming under legal scrutiny as many say they have been wrongly added to the list and targeted.

Search warrants for Monday’s raid were reportedly obtained to collect evidence, in part, for Michael Cohen’s $130,000 payment to porn star Stormy Daniels. What it all might mean.

On Chicago’s West Side, the average life expectancy is just 69 years. What one coalition of health care institutions and professionals is doing to change that.

A hypothetical male patient diagnosed with hypertension served as the starting point for a University of Chicago study on racial bias in health care in the U.S. and France.

The Winter Olympics are long gone, but at the Chicago Children’s Museum, kids can continue to experience elements of the Korean culture they’ve seen glimpses of on TV.

The Greek Orthodox faithful of Chicago have a new leader. Metropolitan Nathanael Symeonides was enthroned on March 24 and is only the second in this region.

She has held the unique job title of Chief Curiosity Correspondent at the Field Museum since 2013. Now, Emily Graslie tells us about her new podcast “ExploreAStory.”

The achievement gap between white and minority students within Chicago Public Schools has shrunk, according to a national assessment, but the shift wasn’t caused by higher student scores.

After drawing an estimated 60,000 people to the inaugural event last year, Chicago’s second installment of the March for Science returns this weekend – with a few changes.

The remaining 7.5 weeks of the Illinois General Assembly’s spring session comprise Gov. Bruce Rauner’s last real chance before November’s election to show voters that the skills he used to amass a personal fortune can transfer to state government.

Watch the April 9, 2018 full episode of "Chicago Tonight."

That storied and unstoppable Cubs double-play combination of “Tinker to Evers to Chance” is chronicled in a new book. We talk Cubs history with author David Rapp.

The Apollo 8 astronauts reunite in Chicago as a new book by local author Robert Kurson celebrates the historic first human flight to the moon.

Chicago magazine offers detailed portraits of slain police Cmdr. Paul Bauer and the man charged in the case with first-degree murder. We speak with the reporters behind the story.

United Airline’s PR disaster might have served as a wake-up call to major airlines. An annual report rates how they’re doing.

As special counsel Robert Mueller’s investigation into Russian interference in the 2016 election moves forward, Illinois is in line for some $13 million in federal money to bolster election security.

Advocates of a bill aimed at strengthening state gun dealer regulations continue pushing for its passage, even after it was vetoed by Gov. Bruce Rauner.

Two Illinois men in their 20s and one in his 40s have died since March 28 after experiencing severe bleeding related to the use of synthetic cannabinoids, according to the Illinois Department of Public Health.

Despite the early April snow showers, a recent bird sighting in Cook County is a strong sign that warmer spring weather is just around the corner.

The concert now being performed by the Chicago Symphony Orchestra and Chorus – with the German conductor-composer Matthias Pintscher in flawless command – is sure to serve as a vivid reminder that Maurice Ravel’s genius was far more complex than “Bolero.”

Remembering the legacy of a civil rights giant. Chicago’s mayoral race heats up. Sinclair Broadcasting’s “must-run” conservative commentaries rattle WGN. And Hawks Coach Q is coming back despite a dismal season.

Eddie Arruza and guests discuss the shooting this week of a University of Chicago student with mental health issues.

A coalition of states and cities sue the EPA over its regulation of emissions of methane, a potent greenhouse gas that contributes to global warming. 

In the first 95 days of 2018, there have been 111 cases of illness related to synthetic cannabinoid use in Illinois, according to the Illinois Poison Center. Episodes of severe bleeding are driving the bulk of that increase.