The attorney for the suspect said it was a misunderstanding, saying his client thought he was getting a cheap airline ticket, not a fake one.
TSA may have to shut down operations at some airports as travelers are experiencing record waiting times, the agency's acting head said, as the latest offer to end a funding impasse and put restraints on Trump's deportation agenda met fierce resistance in Congress.
Travelers going through O'Hare on Monday were divided over the government's decision to send ICE agents to at least 14 airports.
Multiple sources tell ABC News ICE agents will be deployed to 14 airports across the country, but that number could change as plans continue to unfold. It's still not known if Chicago airports are included.
Travelers are waiting hours at some airports to pass through TSA checkpoints as more officers call out amid the ongoing DHS shutdown.
Transportation Secretary Duffy says ICE agents are trained and can assist with airport security, following Trump's announcement that he will send them to airports Monday.