The lawsuit asks the court to immediately end a number of laws and ordinances it says thwart federal immigration authorities.

Illinois Gov. JB Pritzker says the state has done nothing but follow the law, but the Department of Justice says the opposite ...

Federal officials are asking a judge to bar the Illinois, Chicago, Cook County and the Cook County Sheriff from using local ...

The Justice Department sued the state of Illinois and the city of Chicago on Thursday, seeking to block state and local ...

The Department of Justice is suing the state of Illinois and Chicago over its sanctuary city policies, arguing they interfere ...

Federal lawsuit challenges Illinois' sanctuary state laws that limit local law enforcement cooperation with federal ...

The federal lawsuit filed Thursday in U.S. District Court in Chicago claims sanctuary policies in Illinois that keep local ...

The Kankakee sheriff said he hopes a lawsuit by the Department of Justice over Illinois' sanctuary laws can resolve ongoing frustration in the law enforcement community.

The federal lawsuit is the first by Trump's Justice Department against states or municipalities that have sanctuary city ...

"This lawsuit will put the spotlight on obstruction by state and local officials and their refusal to support the ...

The federal lawsuit filed Thursday in U.S. District Court in Chicago claims sanctuary policies in Illinois that keep local authorities from cooperating with the deportation effort are “exacerbating” a ...

The federal lawsuit accuses those jurisdictions of "making it more difficult for, and deliberately impeding, federal immigration officers' ability to carry out their responsibilities." ...