Immigration Enforcement Under Trump Administration; Illinois Politics

Gabriela Baraja, right, and her sons Melvin Garcia, left, and Antonio Garcia pose for a photo at their home in Chicago on Wednesday, Feb. 22, 2017. As President Donald Trump moves ahead with a nationwide immigration crackdown, school principals in Chicago have been given a simple order: Do not let federal immigration agents in without a criminal warrant. Barajas was brought to the U.S. illegally as a child but is allowed to stay as part of a federal program launched in 2012. Don Babwin/AP
On the 21st: How much has the federal government changed the way it enforces immigration law under President Donald Trump? Plus, we get the latest in Illinois politics with Politico reporter Natasha Korecki.