While Trump campaigned on a pledge of mass removals of what he calls “illegals,” he’s struggled to carry out his plans amid a series of lawsuits, the refusal of some foreign governments to take back their nationals and a lack of detention facilities to house migrants.

Federal agents appeared to have arrested multiple people inside Chicago’s immigration court on Wednesday, lawyers told the Tribune.

It's the latest step taken by the Trump administration to dramatically ramp up immigration arrests across the country.