Surveillance video released by Chicago Public Schools officials in response to a Freedom of Information Act request shows the agents were at the school for about 30 minutes.

CHICAGO (CBS) — Some Chicago area schools have announced either closures ... The Salvation Army Freedom Center in Humboldt Park opened its doors on Sunday to serve as a shelter and warming ...

The keynote address will be livestreamed from the Evanston Campus to Northwestern Pritzker School of Law ... to reflect on whether the City of Chicago has either achieved or fallen short of the ...