Ernesto Londoño

A criminal investigation into the lawmaker’s immigration process advanced after federal investigators reviewed family text messages from a seized phone.

After years of investigation, the Justice Department appears to be intensifying a criminal inquiry into the immigration history of Ilhan Omar, a Minnesota Democrat, and her family.

The fatal shooting of Ms. Good set off protests during the Trump administration’s immigration operation early this year in Minnesota.

The senator opted to run for governor, having concluded that many Minnesotans lost faith in state government under fellow Democrats. But some wonder: Would she be a fighter in the role, or a concil...

The federal indictment against Christian Castro marked a rare instance of the Trump administration seeking to hold an immigration agent accountable for actions taken while on duty.

The charges marked a rare instance of President Trump’s Justice Department accusing a federal agent of breaking the law while on the job.

Federal prosecutors planned to charge an immigration agent arrested in connection with a shooting in Minneapolis. Then the agent walked free.

The state had sought to have the agent extradited from Texas to answer charges in Minneapolis related to an on-duty shooting that wounded an immigrant.

The two states have waged an unusual court battle over the agent facing charges over a shooting in Minneapolis. The agent could be released from jail on Thursday.

A federal agent facing assault charges in Minnesota has been jailed in Texas since May. Gov. Greg Abbott has not granted an extradition request.

The government conducted expansive surveillance, infiltrated group chats and obtained financial records of organizations never accused of crimes.

Lisa Demuth beat Mike Lindell, the MyPillow founder who was endorsed by President Trump.

The Senate primary race in Minnesota will be the latest test of left-wing energy in the party, in a state that was convulsed by the Trump administration’s deadly immigration crackdown this winter.

In a new tactic, federal immigration officials recently started saying they would criminally charge the elected county sheriffs in Minneapolis and Chicago.

Michigan and Minnesota are among at least seven states coping with cyberattacks aimed at disrupting water systems nationwide.

The problems plaguing the case have not only hurt the government’s chances, lawyers say, but have also undermined the bonds of trust that prosecutors have traditionally enjoyed in court.

Investigators cautioned that the assessment was preliminary. There were no indications that any water supply had been rendered unsafe to drink.

Vance Boelter, the Minnesota man who attacked state lawmakers in their homes last year, had pleaded guilty after prosecutors opted not to seek the death penalty.