A Chicago police report indicates the security scare happened during a shift change for TSA officers at the security checkpoint where the man entered the terminal.

Trade at Chicago’s O’Hare International Airport and New York’s JFK International Airport each increased more than 100% from the previous March, according to U.S.

"I’m an American citizen," YouTuber Hasan Piker said in a video about the incident. "You can’t just stop me at the f------ border and be like, 'What’s your opinion on Donald Trump?' "

Hasan Piker, an online political commentator, was stopped and questioned by US Customs and Border Protection agents after returning to the country from France, he said on his Twitch livestream Monday.

The Illinois Department of Public Health (IDPH) is sounding the alarm on a potential measles exposure at Chicago O’Hare International Airport. Here's what you need to know.

American may be fighting an uphill battle at O'Hare. United is based out of Chicago and considers itself to be the official airline of the city. United also holds naming rights to the home of the Bulls and Blackhawks, the United Center on the city's South side.

Despite the May 7 deadline, passengers without the enhanced IDs — or other acceptable identification, such as a passport — were still allowed to board their flights with additional random security checks.

Hasan Piker, a political commentator critical of Donald Trump, said he was questioned by CBP officers at O'Hare airport after a flight from Paris.

Newly released video shows the moment Chicago police removed a passenger from a flight at O'Hare International Airport last month moments before takeoff, after the man brought a loaded gun on board.

Wednesday marked the first day that those looking to board domestic flights needed to present a Real ID​, passport, or military ID — or go through longer screening times.