Immigrants in Chicago and other U.S. cities have been preparing for immigration arrests since President-elect Donald Trump won the November election.

The second busiest retail corridor in Chicago is typically a bustling area dotted with taquerias and Mexican grocery stores in the southwestern part of the city. By Monday afternoon it had turned into a ghost town.

I’m in Chicago where immigration raids are rumored. A restaurant owner just broke down crying, she lost 30% of her clientele, they’re staying indoors. “Esto se va a poner feo.” whether there are raids here or not the $ blow, fear is already here. And people say that’s the point.

Activists monitoring for immigration arrests said they had seen no activity, but the threat of deportations continues and the local community should remain alert.

Immigration czar Tom Homan said Monday that Immigrations and Customs Enforcement had “pulled back” a reported Chicago operation, after news of the potential plan leaked over the weekend, but that Americans will see the agency in action “real soon.