Stories by Paul Caine

As the legalization of recreational marijuana approaches, police have no reliable test for whether a person is driving under its influence. What science tells us about marijuana use and safe driving.

The Chicago Police Department on Monday released data on each of the 40,497 total officer misconduct complaints filed between January 2007 and February 2019. What that data shows.

In an email to employees, former McDonald’s CEO Steve Easterbrook acknowledged he had a relationship with an employee and said it was a mistake. He had been CEO since 2015.

When Al Westerman’s grandparents bought a farm in Northern Illinois in 1911, it came with a house, a barn and an apple orchard. Now, he collects heirloom apple trees and grows more than 100 varieties. 

Together with the brilliant musicians of the Chicago Symphony Orchestra, Maestro Riccardo Muti and violinist Leonidas Kavakos launched into an absolutely spellbinding performance of Beethoven’s “Violin Concerto in D Major.”

Watch the Nov. 4, 2019 full episode of “Chicago Tonight.”

A 15-year-old boy was charged Friday night with attempted murder in the suspected gang-related shooting of two people on Chicago’s West Side, including a 7-year-old girl out trick-or-treating.

McDonald’s chief executive officer has been pushed out of the company after violating company policy by engaging in a consensual relationship with an employee, the corporation said Sunday.

As clocks tick toward the end of daylight saving time, many sleep scientists and circadian biologists are pushing for a permanent ban because of potential ill effects on human health.

Google, the company that helped make it fun to just sit around surfing the web, is jumping into the fitness-tracker business with both feet.

Chicago teachers return to school. A state lawmaker resigns after a federal bribery charge. Trump knocks Chicago during his first visit to the city as president. And the David Ross era begins for the Cubs.

Chicago teachers and more than 300,000 students affected by an 11-day strike returned to classrooms Friday amid a tentative agreement that is expected to shape education in the city for the next five years.

More Americans approve of the impeachment investigation into President Donald Trump than disapprove of it, though only about a third say the inquiry should be a top priority for Congress, according to a new poll.

More than two dozen Nestle cookie dough products are being recalled due to the potential presence of rubber pieces, according to an announcement by the Food and Drug Administration.

On the same day the Chicago Police Department unveiled its latest crime data showing downward trends in 2019, President Donald Trump on Twitter blasted the city’s “crime wave” under Police Superintendent Eddie Johnson.

Chicago police Superintendent Eddie Johnson condemned the Thursday shooting that critically injured a 7-year-old trick-or-treater. “I’m disgusted, but committed to doing everything we can to find the cowards who engaged in a gun battle in the early evening hours while children were trick-or-treating,” he said.

The mission of Cook County Health is to provide care to all county residents regardless of their ability to pay, but years of increased demand for charity care is taking its toll on the health system, according to CEO Dr. John Jay Shannon.

There are many treats on Chicago stages these days. Theater critic Hedy Weiss joins us with her latest roundup.

It was a real dog of a ceremony this week during a swearing-in at the state’s attorney’s office in Chicago.

President Donald Trump has again broached the idea of freeing former Illinois governor and one-time “Celebrity Apprentice” contestant Rod Blagojevich from a Colorado federal prison, where he is in his seventh year of a 14-year prison term for political corruption.

In a world in which scientific literacy is often lacking, the online platform Zooniverse.org is doing what it can to encourage “people-powered research.”

Mickey Alice Kwapis knows that she doesn’t fit most people’s idea of what a taxidermist looks like. And she is trying to change that.

The Chicago Bears (3-4) take on the Philadelphia Eagles (4-4) on Sunday in a rematch of last season’s playoff game. Former Bears offensive lineman James “Big Cat” Williams gives us a preview.

Democrats swept a rules package for their impeachment probe of President Donald Trump through a divided House on Thursday. The chamber’s vote highlighted the partisan breach the issue has only deepened.

The Securities and Exchange Commission has opened an investigation of Exelon and ComEd’s lobbying activities. The U.S. attorney’s office in Chicago also is probing the lobbying practices of the two companies in Illinois. 

Watch the Oct. 31, 2019 full episode of “Chicago Tonight.”